7x-15=4x-3(x-3)

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Solution for 7x-15=4x-3(x-3) equation: 



7x-15=4x-3(x-3)

We move all terms to the left:

7x-15-(4x-3(x-3))=0



We calculate terms in parentheses: -(4x-3(x-3)), so:

4x-3(x-3)

We multiply parentheses

4x-3x+9

We add all the numbers together, and all the variables

x+9

Back to the equation:

-(x+9)



We get rid of parentheses

7x-x-9-15=0

We add all the numbers together, and all the variables

6x-24=0

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

6x=24

x=24/6

x=4

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