-3/8y=-21

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Solution for -3/8y=-21 equation: 



-3/8y=-21

We move all terms to the left:

-3/8y-(-21)=0



Domain of the equation: 8y!=0

y!=0/8

y!=0

y∈R



We add all the numbers together, and all the variables

-3/8y+21=0

We multiply all the terms by the denominator


21*8y-3=0

Wy multiply elements

168y-3=0

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

168y=3

y=3/168

y=1/56

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