21+3x=2(-x+4)-22

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Solution for 21+3x=2(-x+4)-22 equation: 



21+3x=2(-x+4)-22

We move all terms to the left:

21+3x-(2(-x+4)-22)=0

We add all the numbers together, and all the variables

3x-(2(-1x+4)-22)+21=0



We calculate terms in parentheses: -(2(-1x+4)-22), so:

2(-1x+4)-22

We multiply parentheses

-2x+8-22

We add all the numbers together, and all the variables

-2x-14

Back to the equation:

-(-2x-14)



We get rid of parentheses

3x+2x+14+21=0

We add all the numbers together, and all the variables

5x+35=0

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

5x=-35

x=-35/5

x=-7

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