21+3x=5(-x+3)-34

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Solution for 21+3x=5(-x+3)-34 equation: 



21+3x=5(-x+3)-34

We move all terms to the left:

21+3x-(5(-x+3)-34)=0

We add all the numbers together, and all the variables

3x-(5(-1x+3)-34)+21=0



We calculate terms in parentheses: -(5(-1x+3)-34), so:

5(-1x+3)-34

We multiply parentheses

-5x+15-34

We add all the numbers together, and all the variables

-5x-19

Back to the equation:

-(-5x-19)



We get rid of parentheses

3x+5x+19+21=0

We add all the numbers together, and all the variables

8x+40=0

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

8x=-40

x=-40/8

x=-5

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