7x-3(4x+8)=-3(3-5x)-15

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Solution for 7x-3(4x+8)=-3(3-5x)-15 equation: 



7x-3(4x+8)=-3(3-5x)-15

We move all terms to the left:

7x-3(4x+8)-(-3(3-5x)-15)=0

We add all the numbers together, and all the variables

7x-3(4x+8)-(-3(-5x+3)-15)=0

We multiply parentheses

7x-12x-(-3(-5x+3)-15)-24=0



We calculate terms in parentheses: -(-3(-5x+3)-15), so:

-3(-5x+3)-15

We multiply parentheses

15x-9-15

We add all the numbers together, and all the variables

15x-24

Back to the equation:

-(15x-24)



We add all the numbers together, and all the variables

-5x-(15x-24)-24=0

We get rid of parentheses

-5x-15x+24-24=0

We add all the numbers together, and all the variables

-20x=0

x=0/-20

x=0

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