4=-12-2/5y

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Solution for 4=-12-2/5y equation: 



4=-12-2/5y

We move all terms to the left:

4-(-12-2/5y)=0



Domain of the equation: 5y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(-2/5y-12)+4=0

We get rid of parentheses

2/5y+12+4=0

We multiply all the terms by the denominator


12*5y+4*5y+2=0

Wy multiply elements

60y+20y+2=0

We add all the numbers together, and all the variables

80y+2=0

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

80y=-2

y=-2/80

y=-1/40

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