42=x*12

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Solution for 42=x*12 equation: 



42=x*12

We move all terms to the left:

42-(x*12)=0

We add all the numbers together, and all the variables

-(+x*12)+42=0

We get rid of parentheses

-x*12+42=0

Wy multiply elements

-12x+42=0

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

-12x=-42

x=-42/-12

x=3+1/2

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