2x+8+4x=30+20

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Solution for 2x+8+4x=30+20 equation: 



2x+8+4x=30+20

We move all terms to the left:

2x+8+4x-(30+20)=0

We add all the numbers together, and all the variables

2x+4x+8-50=0

We add all the numbers together, and all the variables

6x-42=0

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

6x=42

x=42/6

x=7

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