-12=x/7+3

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Solution for -12=x/7+3 equation: 



-12=x/7+3

We move all terms to the left:

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

We get rid of parentheses

-x/7-3-12=0

We multiply all the terms by the denominator


-x-3*7-12*7=0

We add all the numbers together, and all the variables

-1x-105=0

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

-x=105

x=105/-1

x=-105

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