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vodomira [7]
3 years ago
7

​ −3x+2y=56 −5x−2y=24 ​

Mathematics
1 answer:
Lady_Fox [76]3 years ago
7 0
-3x+2y=56
-5x-2y=24

so first we want to get rid of one variable, in this example we dont need to multiply because the y's cancel out

so we have

-8x=80

x=-10

now plug in x into an original equation

-3(-10)+2y=56
2y=26
y=13

hope that helps



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