-21+5x=8(1+4x)+2x

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Solution for -21+5x=8(1+4x)+2x equation: 



-21+5x=8(1+4x)+2x

We move all terms to the left:

-21+5x-(8(1+4x)+2x)=0

We add all the numbers together, and all the variables

5x-(8(4x+1)+2x)-21=0



We calculate terms in parentheses: -(8(4x+1)+2x), so:

8(4x+1)+2x

We add all the numbers together, and all the variables

2x+8(4x+1)

We multiply parentheses

2x+32x+8

We add all the numbers together, and all the variables

34x+8

Back to the equation:

-(34x+8)



We get rid of parentheses

5x-34x-8-21=0

We add all the numbers together, and all the variables

-29x-29=0

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

-29x=29

x=29/-29

x=-1

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