3x-18=2(5x+4)-5

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Solution for 3x-18=2(5x+4)-5 equation: 



3x-18=2(5x+4)-5

We move all terms to the left:

3x-18-(2(5x+4)-5)=0



We calculate terms in parentheses: -(2(5x+4)-5), so:

2(5x+4)-5

We multiply parentheses

10x+8-5

We add all the numbers together, and all the variables

10x+3

Back to the equation:

-(10x+3)



We get rid of parentheses

3x-10x-3-18=0

We add all the numbers together, and all the variables

-7x-21=0

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

-7x=21

x=21/-7

x=-3

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