6/7a-5/7a+3=-12

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Solution for 6/7a-5/7a+3=-12 equation: 



6/7a-5/7a+3=-12

We move all terms to the left:

6/7a-5/7a+3-(-12)=0



Domain of the equation: 7a!=0

a!=0/7

a!=0

a∈R



We add all the numbers together, and all the variables

6/7a-5/7a+15=0

We multiply all the terms by the denominator


15*7a+6-5=0

We add all the numbers together, and all the variables

15*7a+1=0

Wy multiply elements

105a+1=0

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

105a=-1

a=-1/105

a=-1/105

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