42=12x-4

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Solution for 42=12x-4 equation: 



42=12x-4

We move all terms to the left:

42-(12x-4)=0

We get rid of parentheses

-12x+4+42=0

We add all the numbers together, and all the variables

-12x+46=0

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

-12x=-46

x=-46/-12

x=3+5/6

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