4x-12=-20+1x

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Solution for 4x-12=-20+1x equation: 



4x-12=-20+1x

We move all terms to the left:

4x-12-(-20+1x)=0

We add all the numbers together, and all the variables

4x-(x-20)-12=0

We get rid of parentheses

4x-x+20-12=0

We add all the numbers together, and all the variables

3x+8=0

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

3x=-8

x=-8/3

x=-2+2/3

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