15(2x+9)=5(3x+42)

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Solution for 15(2x+9)=5(3x+42) equation: 



15(2x+9)=5(3x+42)

We move all terms to the left:

15(2x+9)-(5(3x+42))=0

We multiply parentheses

30x-(5(3x+42))+135=0



We calculate terms in parentheses: -(5(3x+42)), so:

5(3x+42)

We multiply parentheses

15x+210

Back to the equation:

-(15x+210)



We get rid of parentheses

30x-15x-210+135=0

We add all the numbers together, and all the variables

15x-75=0

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

15x=75

x=75/15

x=5

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