3x-12=2*(-x+4)+30

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Solution for 3x-12=2*(-x+4)+30 equation: 



3x-12=2(-x+4)+30

We move all terms to the left:

3x-12-(2(-x+4)+30)=0

We add all the numbers together, and all the variables

3x-(2(-1x+4)+30)-12=0



We calculate terms in parentheses: -(2(-1x+4)+30), so:

2(-1x+4)+30

We multiply parentheses

-2x+8+30

We add all the numbers together, and all the variables

-2x+38

Back to the equation:

-(-2x+38)



We get rid of parentheses

3x+2x-38-12=0

We add all the numbers together, and all the variables

5x-50=0

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

5x=50

x=50/5

x=10

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