4x+2x=7x+12

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Solution for 4x+2x=7x+12 equation: 



4x+2x=7x+12

We move all terms to the left:

4x+2x-(7x+12)=0

We add all the numbers together, and all the variables

6x-(7x+12)=0

We get rid of parentheses

6x-7x-12=0

We add all the numbers together, and all the variables

-1x-12=0

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

-x=12

x=12/-1

x=-12

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