-12=-7-7/2y

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Solution for -12=-7-7/2y equation: 



-12=-7-7/2y

We move all terms to the left:

-12-(-7-7/2y)=0



Domain of the equation: 2y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(-7/2y-7)-12=0

We get rid of parentheses

7/2y+7-12=0

We multiply all the terms by the denominator


7*2y-12*2y+7=0

Wy multiply elements

14y-24y+7=0

We add all the numbers together, and all the variables

-10y+7=0

We move all terms containing y to the left, all other terms to the right

-10y=-7

y=-7/-10

y=7/10

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