(9x-30)=(7x-4)

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Solution for (9x-30)=(7x-4) equation: 



(9x-30)=(7x-4)

We move all terms to the left:

(9x-30)-((7x-4))=0

We get rid of parentheses

9x-((7x-4))-30=0



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

(7x-4)

We get rid of parentheses

7x-4

Back to the equation:

-(7x-4)



We get rid of parentheses

9x-7x+4-30=0

We add all the numbers together, and all the variables

2x-26=0

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

2x=26

x=26/2

x=13

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