x-84=8(2x+3)-3

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Solution for x-84=8(2x+3)-3 equation: 



x-84=8(2x+3)-3

We move all terms to the left:

x-84-(8(2x+3)-3)=0



We calculate terms in parentheses: -(8(2x+3)-3), so:

8(2x+3)-3

We multiply parentheses

16x+24-3

We add all the numbers together, and all the variables

16x+21

Back to the equation:

-(16x+21)



We get rid of parentheses

x-16x-21-84=0

We add all the numbers together, and all the variables

-15x-105=0

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

-15x=105

x=105/-15

x=-7

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