4x-45=3(5x-4)

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Solution for 4x-45=3(5x-4) equation: 



4x-45=3(5x-4)

We move all terms to the left:

4x-45-(3(5x-4))=0



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

3(5x-4)

We multiply parentheses

15x-12

Back to the equation:

-(15x-12)



We get rid of parentheses

4x-15x+12-45=0

We add all the numbers together, and all the variables

-11x-33=0

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

-11x=33

x=33/-11

x=-3

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