2x+4x-7=20

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Solution for 2x+4x-7=20 equation: 



2x+4x-7=20

We move all terms to the left:

2x+4x-7-(20)=0

We add all the numbers together, and all the variables

6x-27=0

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

6x=27

x=27/6

x=4+1/2

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