-3(7x-3)+8x=3(x+7)

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



-3(7x-3)+8x=3(x+7)

We move all terms to the left:

-3(7x-3)+8x-(3(x+7))=0

We add all the numbers together, and all the variables

8x-3(7x-3)-(3(x+7))=0

We multiply parentheses

8x-21x-(3(x+7))+9=0



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

3(x+7)

We multiply parentheses

3x+21

Back to the equation:

-(3x+21)



We add all the numbers together, and all the variables

-13x-(3x+21)+9=0

We get rid of parentheses

-13x-3x-21+9=0

We add all the numbers together, and all the variables

-16x-12=0

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

-16x=12

x=12/-16

x=-3/4

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