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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



We calculate terms in parentheses: -((7x+8)), so:

(7x+8)

We get rid of parentheses

7x+8

Back to the equation:

-(7x+8)



We get rid of parentheses

9x-7x-8-4=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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