3/7a+12=1/7a-16

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Solution for 3/7a+12=1/7a-16 equation: 



3/7a+12=1/7a-16

We move all terms to the left:

3/7a+12-(1/7a-16)=0



Domain of the equation: 7a!=0

a!=0/7

a!=0

a∈R





Domain of the equation: 7a-16)!=0

a∈R



We get rid of parentheses

3/7a-1/7a+16+12=0

We multiply all the terms by the denominator


16*7a+12*7a+3-1=0

We add all the numbers together, and all the variables

16*7a+12*7a+2=0

Wy multiply elements

112a+84a+2=0

We add all the numbers together, and all the variables

196a+2=0

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

196a=-2

a=-2/196

a=-1/98

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