-9x+12=4x-42

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Solution for -9x+12=4x-42 equation: 



-9x+12=4x-42

We move all terms to the left:

-9x+12-(4x-42)=0

We get rid of parentheses

-9x-4x+42+12=0

We add all the numbers together, and all the variables

-13x+54=0

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

-13x=-54

x=-54/-13

x=4+2/13

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