4x+13=5x-15(x-9)

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Solution for 4x+13=5x-15(x-9) equation: 



4x+13=5x-15(x-9)

We move all terms to the left:

4x+13-(5x-15(x-9))=0



We calculate terms in parentheses: -(5x-15(x-9)), so:

5x-15(x-9)

We multiply parentheses

5x-15x+135

We add all the numbers together, and all the variables

-10x+135

Back to the equation:

-(-10x+135)



We get rid of parentheses

4x+10x-135+13=0

We add all the numbers together, and all the variables

14x-122=0

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

14x=122

x=122/14

x=8+5/7

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