sarahlamar382 sarahlamar382

04-12-2014
Mathematics

contestada

6x-y=-145
X=4-2y
Applying systems of linear equations.

6xy145 X42y Applying systems of linear equations class=

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cristianmiguel cristianmiguel

04-12-2014

so you change the x

24-12y-y=-145
24-13y=-145
-13y=169
13y=169
y=13

x=4-2x13
x=-22

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