18=3(1+12x)-5(10x+11)

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Solution for 18=3(1+12x)-5(10x+11) equation: 



18=3(1+12x)-5(10x+11)

We move all terms to the left:

18-(3(1+12x)-5(10x+11))=0

We add all the numbers together, and all the variables

-(3(12x+1)-5(10x+11))+18=0



We calculate terms in parentheses: -(3(12x+1)-5(10x+11)), so:

3(12x+1)-5(10x+11)

We multiply parentheses

36x-50x+3-55

We add all the numbers together, and all the variables

-14x-52

Back to the equation:

-(-14x-52)



We get rid of parentheses

14x+52+18=0

We add all the numbers together, and all the variables

14x+70=0

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

14x=-70

x=-70/14

x=-5

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