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Vedmedyk [2.9K]
3 years ago
5

Solve the system of equations by elimination. -X + y = -13 -8x - 4y = -8​

Mathematics
2 answers:
Gnesinka [82]3 years ago
6 0

Answer:

X=5, y=-8

Step-by-step explanation:

-X + y =-13 equation 1

-8x-4y=-8 equation 2

4(-x+y)=4(-13). Multiply equation 1 by 4 to eliminate y

-4x + 4y =-52

———————————-

-4x + 4y =-52 equation 1 after multiplying by 4

-8x-4y=-8. Equation 2

-12x=-60 added 2 equations above

x=5

solve for y

-x+y=-13

-5+y=-13

y=-8

Ksivusya [100]3 years ago
3 0
The first one is -2x+15y=-13
The second one is uhhh well I d and K
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