18=8-3(5+2x)

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Solution for 18=8-3(5+2x) equation: 



18=8-3(5+2x)

We move all terms to the left:

18-(8-3(5+2x))=0

We add all the numbers together, and all the variables

-(8-3(2x+5))+18=0



We calculate terms in parentheses: -(8-3(2x+5)), so:

8-3(2x+5)

determiningTheFunctionDomain
-3(2x+5)+8

We multiply parentheses

-6x-15+8

We add all the numbers together, and all the variables

-6x-7

Back to the equation:

-(-6x-7)



We get rid of parentheses

6x+7+18=0

We add all the numbers together, and all the variables

6x+25=0

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

6x=-25

x=-25/6

x=-4+1/6

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