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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(3(12x+1)-521)+18=0



We calculate terms in parentheses: -(3(12x+1)-521), so:

3(12x+1)-521

We multiply parentheses

36x+3-521

We add all the numbers together, and all the variables

36x-518

Back to the equation:

-(36x-518)



We get rid of parentheses

-36x+518+18=0

We add all the numbers together, and all the variables

-36x+536=0

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

-36x=-536

x=-536/-36

x=14+8/9

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