9(2x-5)=7(4x+5)

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Solution for 9(2x-5)=7(4x+5) equation: 



9(2x-5)=7(4x+5)

We move all terms to the left:

9(2x-5)-(7(4x+5))=0

We multiply parentheses

18x-(7(4x+5))-45=0



We calculate terms in parentheses: -(7(4x+5)), so:

7(4x+5)

We multiply parentheses

28x+35

Back to the equation:

-(28x+35)



We get rid of parentheses

18x-28x-35-45=0

We add all the numbers together, and all the variables

-10x-80=0

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

-10x=80

x=80/-10

x=-8

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