-5+12x+9=4x+42

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Solution for -5+12x+9=4x+42 equation: 



-5+12x+9=4x+42

We move all terms to the left:

-5+12x+9-(4x+42)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

12x-4x-42+4=0

We add all the numbers together, and all the variables

8x-38=0

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

8x=38

x=38/8

x=4+3/4

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