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Solve The System Of Equations

Solve The System Of Equations-example-1

2 Answers

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x=4 :)) and y=-7 :)) hope this helps
User Jim Lahman
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4 votes

Answer:

x=4, y=-7

Explanation:

A) -8x - 3y = -11 .(-5) -----> A) 40x + 15y = 55

B) -7x - 5y = 7 . (3) ------> B) -21x -15y = 21

A) + B) ----> 19x = 76 --------> x = 4

-8 . 4 - 3y = -11

-32 - 3y = -11

32 + 3y = 11

3y = 11 - 32

3y = -21

y = -7

User Isabella Almeida
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4.7k points