lavitangeli lavitangeli

22-02-2017
Mathematics

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In the below system, solve for y in the first equation.

x − 3y = −6

2x − 7y = 10

Respuesta :

bmoore5931 bmoore5931

22-02-2017

y = -6-x/-3
that should by y for the first equation

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History101010 History101010

22-02-2017

X=-6+3y
2(-6+3y)-7y=10
-12+6y-7y=10
-12-y=10
-y=22
Y= -22

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