(1) \( 3 a+2 b-c+2 a+3 b+c \) (2) \( 7 a-4 b+5 c-7 a+4 b-6 c \) (3) \( m+n-p-m-n-p \) (4) \( 9 x-3 y+5-x-y+4-5 x+4 y-9 \) (5) \( a+b-c+2 a+2 b-2 c-3 a-b+3 c \) (5) \( p+q+r-2 p-6 q+3 r+p+5 q+8 r \)

Simplify the expression by following steps: - step0: Calculate: \(9x-3y+5-x-y+4-5x+4y-9\) - step1: Subtract the terms: \(3x+0+5+4-9\) - step2: Remove 0: \(3x+5+4-9\) - step3: Calculate: \(3x+0\) - step4: Remove 0: \(3x\) Expand the expression \( m+n-p-m-n-p \) Simplify the expression by following steps: - step0: Calculate: \(m+n-p-m-n-p\) - step1: Collect like terms: \(-p-p\) - step2: Collect like terms: \(\left(-1-1\right)p\) - step3: Subtract the numbers: \(-2p\) Expand the expression \( p+q+r-2 p-6 q+3 r+p+5 q+8 r \) Simplify the expression by following steps: - step0: Calculate: \(p+q+r-2p-6q+3r+p+5q+8r\) - step1: Calculate: \(0+q+r-6q+3r+5q+8r\) - step2: Remove 0: \(q+r-6q+3r+5q+8r\) - step3: Calculate: \(0+r+3r+8r\) - step4: Remove 0: \(r+3r+8r\) - step5: Collect like terms: \(\left(1+3+8\right)r\) - step6: Add the numbers: \(12r\) Expand the expression \( 7 a-4 b+5 c-7 a+4 b-6 c \) Simplify the expression by following steps: - step0: Calculate: \(7a-4b+5c-7a+4b-6c\) - step1: Collect like terms: \(5c-6c\) - step2: Collect like terms: \(\left(5-6\right)c\) - step3: Subtract the numbers: \(-c\) Expand the expression \( 3 a+2 b-c+2 a+3 b+c \) Simplify the expression by following steps: - step0: Calculate: \(3a+2b-c+2a+3b+c\) - step1: Add the terms: \(5a+5b\) Expand the expression \( a+b-c+2 a+2 b-2 c-3 a-b+3 c \) Simplify the expression by following steps: - step0: Calculate: \(a+b-c+2a+2b-2c-3a-b+3c\) - step1: Calculate: \(0+b-c+2b-2c-b+3c\) - step2: Remove 0: \(b-c+2b-2c-b+3c\) - step3: Calculate: \(2b+0\) - step4: Remove 0: \(2b\) Aquí están las simplificaciones de las expresiones dadas: 1. Para \( 3 a + 2 b - c + 2 a + 3 b + c \): \[ 5a + 5b \] 2. Para \( 7 a - 4 b + 5 c - 7 a + 4 b - 6 c \): \[ -c \] 3. Para \( m + n - p - m - n - p \): \[ -2p \] 4. Para \( 9 x - 3 y + 5 - x - y + 4 - 5 x + 4 y - 9 \): \[ 3x \] 5. Para \( a + b - c + 2 a + 2 b - 2 c - 3 a - b + 3 c \): \[ 2b \] 6. Para \( p + q + r - 2 p - 6 q + 3 r + p + 5 q + 8 r \): \[ 12r \] Si necesitas más ayuda o aclaraciones, no dudes en preguntar.