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PLS HELP!!! I really need help! Use substitution to solve the system. 5x + 4y = 9 -2x + y = -14
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PLS HELP!!! I really need help!

Use substitution to solve the system.

5x + 4y = 9
-2x + y = -14

User Ahmad MRF
by
3.5k points

1 Answer

5 votes

Answer:

x = 9/5 − 4y/5

x = 7 + y/2

Explanation:

Move all terms that dont contain x to the right side and solve.

User Khemraj Sharma
by
3.3k points
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