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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

8x+3x-(4x+7(x-3))-21=0



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

4x+7(x-3)

We multiply parentheses

4x+7x-21

We add all the numbers together, and all the variables

11x-21

Back to the equation:

-(11x-21)



We add all the numbers together, and all the variables

11x-(11x-21)-21=0

We get rid of parentheses

11x-11x+21-21=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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