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-(20)=0

We add all the numbers together, and all the variables

2(-1x+7)+4x-20=0

We add all the numbers together, and all the variables

4x+2(-1x+7)-20=0

We multiply parentheses

4x-2x+14-20=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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