4x+7=3x+-12+20

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Solution for 4x+7=3x+-12+20 equation: 



4x+7=3x+-12+20

We move all terms to the left:

4x+7-(3x+-12+20)=0

We add all the numbers together, and all the variables

4x-(3x+8)+7=0

We get rid of parentheses

4x-3x-8+7=0

We add all the numbers together, and all the variables

x-1=0

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

x=1

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