8x+7-2(3x-4)=31

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Solution for 8x+7-2(3x-4)=31 equation: 



8x+7-2(3x-4)=31

We move all terms to the left:

8x+7-2(3x-4)-(31)=0

We add all the numbers together, and all the variables

8x-2(3x-4)-24=0

We multiply parentheses

8x-6x+8-24=0

We add all the numbers together, and all the variables

2x-16=0

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

2x=16

x=16/2

x=8

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