12=-3/7(x)

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Solution for 12=-3/7(x) equation: 



12=-3/7(x)

We move all terms to the left:

12-(-3/7(x))=0



Domain of the equation: 7x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

3/7x+12=0

We multiply all the terms by the denominator


12*7x+3=0

Wy multiply elements

84x+3=0

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

84x=-3

x=-3/84

x=-1/28

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