-21-8x=-1+6(4-5x)

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Solution for -21-8x=-1+6(4-5x) equation: 



-21-8x=-1+6(4-5x)

We move all terms to the left:

-21-8x-(-1+6(4-5x))=0

We add all the numbers together, and all the variables

-8x-(-1+6(-5x+4))-21=0



We calculate terms in parentheses: -(-1+6(-5x+4)), so:

-1+6(-5x+4)

determiningTheFunctionDomain
6(-5x+4)-1

We multiply parentheses

-30x+24-1

We add all the numbers together, and all the variables

-30x+23

Back to the equation:

-(-30x+23)



We get rid of parentheses

-8x+30x-23-21=0

We add all the numbers together, and all the variables

22x-44=0

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

22x=44

x=44/22

x=2

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