x+2x+8=2x+4

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



x+2x+8=2x+4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-2x-4+8=0

We add all the numbers together, and all the variables

x+4=0

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

x=-4

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