2(7-x)=4x=20

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Solution for 2(7-x)=4x=20 equation: 



2(7-x)=4x=20

We move all terms to the left:

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

We add all the numbers together, and all the variables

2(-1x+7)-4x=0

We add all the numbers together, and all the variables

-4x+2(-1x+7)=0

We multiply parentheses

-4x-2x+14=0

We add all the numbers together, and all the variables

-6x+14=0

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

-6x=-14

x=-14/-6

x=2+1/3

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