8x-12+x+20=3x+4

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Solution for 8x-12+x+20=3x+4 equation: 



8x-12+x+20=3x+4

We move all terms to the left:

8x-12+x+20-(3x+4)=0

We add all the numbers together, and all the variables

9x-(3x+4)+8=0

We get rid of parentheses

9x-3x-4+8=0

We add all the numbers together, and all the variables

6x+4=0

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

6x=-4

x=-4/6

x=-2/3

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