3x+2x+4=4x-8

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Solution for 3x+2x+4=4x-8 equation: 



3x+2x+4=4x-8

We move all terms to the left:

3x+2x+4-(4x-8)=0

We add all the numbers together, and all the variables

5x-(4x-8)+4=0

We get rid of parentheses

5x-4x+8+4=0

We add all the numbers together, and all the variables

x+12=0

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

x=-12

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