-3(-4x+7)-9x=7(x-3)-2

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Solution for -3(-4x+7)-9x=7(x-3)-2 equation: 



-3(-4x+7)-9x=7(x-3)-2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9x+12x-(7(x-3)-2)-21=0



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

7(x-3)-2

We multiply parentheses

7x-21-2

We add all the numbers together, and all the variables

7x-23

Back to the equation:

-(7x-23)



We add all the numbers together, and all the variables

3x-(7x-23)-21=0

We get rid of parentheses

3x-7x+23-21=0

We add all the numbers together, and all the variables

-4x+2=0

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

-4x=-2

x=-2/-4

x=1/2

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