(7x-8)+(5x-4)=(9x+5)

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Solution for (7x-8)+(5x-4)=(9x+5) equation: 



(7x-8)+(5x-4)=(9x+5)

We move all terms to the left:

(7x-8)+(5x-4)-((9x+5))=0

We get rid of parentheses

7x+5x-((9x+5))-8-4=0



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

(9x+5)

We get rid of parentheses

9x+5

Back to the equation:

-(9x+5)



We add all the numbers together, and all the variables

12x-(9x+5)-12=0

We get rid of parentheses

12x-9x-5-12=0

We add all the numbers together, and all the variables

3x-17=0

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

3x=17

x=17/3

x=5+2/3

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