15+7x=3(4x-3)-1

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Solution for 15+7x=3(4x-3)-1 equation: 



15+7x=3(4x-3)-1

We move all terms to the left:

15+7x-(3(4x-3)-1)=0



We calculate terms in parentheses: -(3(4x-3)-1), so:

3(4x-3)-1

We multiply parentheses

12x-9-1

We add all the numbers together, and all the variables

12x-10

Back to the equation:

-(12x-10)



We get rid of parentheses

7x-12x+10+15=0

We add all the numbers together, and all the variables

-5x+25=0

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

-5x=-25

x=-25/-5

x=+5

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