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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(1+5(8x+2)), so:

1+5(8x+2)

determiningTheFunctionDomain
5(8x+2)+1

We multiply parentheses

40x+10+1

We add all the numbers together, and all the variables

40x+11

Back to the equation:

-(40x+11)



We get rid of parentheses

8x-40x-11-21=0

We add all the numbers together, and all the variables

-32x-32=0

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

-32x=32

x=32/-32

x=-1

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