aurabanuelos15 aurabanuelos15

21-07-2017
Mathematics

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complete the solution of the equation. find the value of y when equals -1.

-2x-5y=-13

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choixongdong choixongdong

21-07-2017

-2x-5y=-13
when x = -1

-2x-5y=-13
-2(-1)-5y=-13
2 - 5y = -13
-5y = = -15
y = 3

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