20+4x=3(-x+7)-29

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Solution for 20+4x=3(-x+7)-29 equation: 



20+4x=3(-x+7)-29

We move all terms to the left:

20+4x-(3(-x+7)-29)=0

We add all the numbers together, and all the variables

4x-(3(-1x+7)-29)+20=0



We calculate terms in parentheses: -(3(-1x+7)-29), so:

3(-1x+7)-29

We multiply parentheses

-3x+21-29

We add all the numbers together, and all the variables

-3x-8

Back to the equation:

-(-3x-8)



We get rid of parentheses

4x+3x+8+20=0

We add all the numbers together, and all the variables

7x+28=0

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

7x=-28

x=-28/7

x=-4

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