1.) \( 15+m=45 \) 8.) \( 2+m=124 \) 2.) \( d-7=5 \) 9.) \( r-14=56 \) 3.) \( 21+x=84 \) 10.) \( 29+t=77 \) 4.) \( y-9=123 \) 11.) \( 19+x=143 \) 5.) \( x-13=12 \) 12.) \( 5+v=11 \) 6.) \( Z-31=174 \) 13.) \( 7+c=31 \) 7.) \( h-4=7.2 \) 14.) \( 18+c=213 \)

Solve the equation by following steps: - step0: Solve for \(Z\): \(Z-31=174\) - step1: Move the constant to the right side: \(Z=174+31\) - step2: Add the numbers: \(Z=205\) Solve the equation \( y-9=123 \). Solve the equation by following steps: - step0: Solve for \(y\): \(y-9=123\) - step1: Move the constant to the right side: \(y=123+9\) - step2: Add the numbers: \(y=132\) Solve the equation \( 18+c=213 \). Solve the equation by following steps: - step0: Solve for \(c\): \(18+c=213\) - step1: Move the constant to the right side: \(c=213-18\) - step2: Subtract the numbers: \(c=195\) Solve the equation \( 19+x=143 \). Solve the equation by following steps: - step0: Solve for \(x\): \(19+x=143\) - step1: Move the constant to the right side: \(x=143-19\) - step2: Subtract the numbers: \(x=124\) Solve the equation \( x-13=12 \). Solve the equation by following steps: - step0: Solve for \(x\): \(x-13=12\) - step1: Move the constant to the right side: \(x=12+13\) - step2: Add the numbers: \(x=25\) Solve the equation \( 7+c=31 \). Solve the equation by following steps: - step0: Solve for \(c\): \(7+c=31\) - step1: Move the constant to the right side: \(c=31-7\) - step2: Subtract the numbers: \(c=24\) Solve the equation \( 5+v=11 \). Solve the equation by following steps: - step0: Solve for \(v\): \(5+v=11\) - step1: Move the constant to the right side: \(v=11-5\) - step2: Subtract the numbers: \(v=6\) Solve the equation \( h-4=7.2 \). Solve the equation by following steps: - step0: Solve for \(h\): \(h-4=7.2\) - step1: Move the constant to the right side: \(h=7.2+4\) - step2: Add the numbers: \(h=11.2\) Solve the equation \( d-7=5 \). Solve the equation by following steps: - step0: Solve for \(d\): \(d-7=5\) - step1: Move the constant to the right side: \(d=5+7\) - step2: Add the numbers: \(d=12\) Solve the equation \( 15+m=45 \). Solve the equation by following steps: - step0: Solve for \(m\): \(15+m=45\) - step1: Move the constant to the right side: \(m=45-15\) - step2: Subtract the numbers: \(m=30\) Solve the equation \( 2+m=124 \). Solve the equation by following steps: - step0: Solve for \(m\): \(2+m=124\) - step1: Move the constant to the right side: \(m=124-2\) - step2: Subtract the numbers: \(m=122\) Solve the equation \( 21+x=84 \). Solve the equation by following steps: - step0: Solve for \(x\): \(21+x=84\) - step1: Move the constant to the right side: \(x=84-21\) - step2: Subtract the numbers: \(x=63\) Solve the equation \( r-14=56 \). Solve the equation by following steps: - step0: Solve for \(r\): \(r-14=56\) - step1: Move the constant to the right side: \(r=56+14\) - step2: Add the numbers: \(r=70\) Solve the equation \( 29+t=77 \). Solve the equation by following steps: - step0: Solve for \(t\): \(29+t=77\) - step1: Move the constant to the right side: \(t=77-29\) - step2: Subtract the numbers: \(t=48\) Here are the solutions to the equations provided: 1. For the equation \( 15 + m = 45 \): \[ m = 30 \] 2. For the equation \( 2 + m = 124 \): \[ m = 122 \] 3. For the equation \( d - 7 = 5 \): \[ d = 12 \] 4. For the equation \( r - 14 = 56 \): \[ r = 70 \] 5. For the equation \( 21 + x = 84 \): \[ x = 63 \] 6. For the equation \( 29 + t = 77 \): \[ t = 48 \] 7. For the equation \( y - 9 = 123 \): \[ y = 132 \] 8. For the equation \( 19 + x = 143 \): \[ x = 124 \] 9. For the equation \( x - 13 = 12 \): \[ x = 25 \] 10. For the equation \( Z - 31 = 174 \): \[ Z = 205 \] 11. For the equation \( 5 + v = 11 \): \[ v = 6 \] 12. For the equation \( 7 + c = 31 \): \[ c = 24 \] 13. For the equation \( h - 4 = 7.2 \): \[ h = 11.2 \] 14. For the equation \( 18 + c = 213 \): \[ c = 195 \] If you have any further questions or need additional assistance, feel free to ask!