9x-4+42=12x+8

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Solution for 9x-4+42=12x+8 equation: 



9x-4+42=12x+8

We move all terms to the left:

9x-4+42-(12x+8)=0

We add all the numbers together, and all the variables

9x-(12x+8)+38=0

We get rid of parentheses

9x-12x-8+38=0

We add all the numbers together, and all the variables

-3x+30=0

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

-3x=-30

x=-30/-3

x=+10

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