8x+20-2x=(2x+7)-8

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Solution for 8x+20-2x=(2x+7)-8 equation: 



8x+20-2x=(2x+7)-8

We move all terms to the left:

8x+20-2x-((2x+7)-8)=0

We add all the numbers together, and all the variables

6x-((2x+7)-8)+20=0



We calculate terms in parentheses: -((2x+7)-8), so:

(2x+7)-8

We get rid of parentheses

2x+7-8

We add all the numbers together, and all the variables

2x-1

Back to the equation:

-(2x-1)



We get rid of parentheses

6x-2x+1+20=0

We add all the numbers together, and all the variables

4x+21=0

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

4x=-21

x=-21/4

x=-5+1/4

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