Solve the system of equations by substitution. Show all work neatly on your work page. Checking your answer is wise. :) Plz need this for a test 3x + 2y = 7 y = -3x +11

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asked Mar 25, 2022 39.8k views

8 votes

Solve the system of equations by substitution. Show all work neatly on your work page. Checking your answer is wise. :) Plz need this for a test

3x + 2y = 7

y = -3x +11

Mathematics
high-school

Deponovo asked

by Deponovo

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1 Answer

9 votes

Answer: x = 1

3x + 4 = 7

subtract 4 from both sides

3x = 3

x = 3/3 = 1

Andypandy answered Mar 31, 2022

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