-3(5x+3)-x=-3(2x+7)-4x

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Solution for -3(5x+3)-x=-3(2x+7)-4x equation: 



-3(5x+3)-x=-3(2x+7)-4x

We move all terms to the left:

-3(5x+3)-x-(-3(2x+7)-4x)=0

We add all the numbers together, and all the variables

-1x-3(5x+3)-(-3(2x+7)-4x)=0

We multiply parentheses

-1x-15x-(-3(2x+7)-4x)-9=0



We calculate terms in parentheses: -(-3(2x+7)-4x), so:

-3(2x+7)-4x

We add all the numbers together, and all the variables

-4x-3(2x+7)

We multiply parentheses

-4x-6x-21

We add all the numbers together, and all the variables

-10x-21

Back to the equation:

-(-10x-21)



We add all the numbers together, and all the variables

-16x-(-10x-21)-9=0

We get rid of parentheses

-16x+10x+21-9=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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