3x=8+3(5+4x)

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Solution for 3x=8+3(5+4x) equation: 



3x=8+3(5+4x)

We move all terms to the left:

3x-(8+3(5+4x))=0

We add all the numbers together, and all the variables

3x-(8+3(4x+5))=0



We calculate terms in parentheses: -(8+3(4x+5)), so:

8+3(4x+5)

determiningTheFunctionDomain
3(4x+5)+8

We multiply parentheses

12x+15+8

We add all the numbers together, and all the variables

12x+23

Back to the equation:

-(12x+23)



We get rid of parentheses

3x-12x-23=0

We add all the numbers together, and all the variables

-9x-23=0

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

-9x=23

x=23/-9

x=-2+5/9

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