4x-9=5x-15+7x

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Solution for 4x-9=5x-15+7x equation: 



4x-9=5x-15+7x

We move all terms to the left:

4x-9-(5x-15+7x)=0

We add all the numbers together, and all the variables

4x-(12x-15)-9=0

We get rid of parentheses

4x-12x+15-9=0

We add all the numbers together, and all the variables

-8x+6=0

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

-8x=-6

x=-6/-8

x=3/4

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