3/8a=-15

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Solution for 3/8a=-15 equation: 



3/8a=-15

We move all terms to the left:

3/8a-(-15)=0



Domain of the equation: 8a!=0

a!=0/8

a!=0

a∈R



We add all the numbers together, and all the variables

3/8a+15=0

We multiply all the terms by the denominator


15*8a+3=0

Wy multiply elements

120a+3=0

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

120a=-3

a=-3/120

a=-1/40

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