delane22 delane22

21-02-2017
Mathematics

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-5x+y=-2 solve system of equations by subtraction

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Caprice26 Caprice26

21-02-2017

let's solve for x.
-5x+y= -2

step 1: add -y to both sides.
-5x + y -y = -2 + -y
-5x = -y -2

step 2: divide both sides by -5
-5x/-5 = -y-2/-5

answer:
x= 1/5 y+ 2/5

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