3(-5x-6)=9(-5x+8)

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Solution for 3(-5x-6)=9(-5x+8) equation: 



3(-5x-6)=9(-5x+8)

We move all terms to the left:

3(-5x-6)-(9(-5x+8))=0

We multiply parentheses

-15x-(9(-5x+8))-18=0



We calculate terms in parentheses: -(9(-5x+8)), so:

9(-5x+8)

We multiply parentheses

-45x+72

Back to the equation:

-(-45x+72)



We get rid of parentheses

-15x+45x-72-18=0

We add all the numbers together, and all the variables

30x-90=0

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

30x=90

x=90/30

x=3

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