15x+7=x+3(x-5)

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Solution for 15x+7=x+3(x-5) equation: 



15x+7=x+3(x-5)

We move all terms to the left:

15x+7-(x+3(x-5))=0



We calculate terms in parentheses: -(x+3(x-5)), so:

x+3(x-5)

We multiply parentheses

x+3x-15

We add all the numbers together, and all the variables

4x-15

Back to the equation:

-(4x-15)



We get rid of parentheses

15x-4x+15+7=0

We add all the numbers together, and all the variables

11x+22=0

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

11x=-22

x=-22/11

x=-2

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