x+5+2x=12x+4-7x-11

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Solution for x+5+2x=12x+4-7x-11 equation: 



x+5+2x=12x+4-7x-11

We move all terms to the left:

x+5+2x-(12x+4-7x-11)=0

We add all the numbers together, and all the variables

x+2x-(5x-7)+5=0

We add all the numbers together, and all the variables

3x-(5x-7)+5=0

We get rid of parentheses

3x-5x+7+5=0

We add all the numbers together, and all the variables

-2x+12=0

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

-2x=-12

x=-12/-2

x=+6

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