Question
upstudy study bank question image url

Answer: \( \begin{array}{l}\text { 8) Solve the system of equations } \\ 2 x+3 y=7 \\ 2 x-3 y=-5\end{array} \) Show Your Work (4 points)

Ask by George Grant. in the United States
Mar 12,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The solution is \( x = 0.5 \) and \( y = 2 \).

Solution

Sign in to Unlock Answers for Free!

A Learning Platform Trusted by Millions of Real Students and Teachers.

star-icon Unlock

Answered by UpStudy AI and reviewed by a Professional Tutor

The Deep Dive

To solve the system of equations: 1. Start with the original equations: \[ 2x + 3y = 7 \quad (1) \] \[ 2x - 3y = -5 \quad (2) \] 2. To eliminate \( x \), subtract Equation (2) from Equation (1): \[ (2x + 3y) - (2x - 3y) = 7 - (-5) \] This simplifies to: \[ 6y = 12 \] Thus, divide by 6: \[ y = 2 \] 3. Now that we have \( y \), substitute back into Equation (1) to solve for \( x \): \[ 2x + 3(2) = 7 \] \[ 2x + 6 = 7 \] Subtract 6 from both sides: \[ 2x = 1 \] Finally, divide by 2: \[ x = 0.5 \] 4. The solution to the system of equations is: \[ x = 0.5, \, y = 2 \] Thus, the ordered pair solution is \((0.5, 2)\).

Related Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy