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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

4(x+3)

We multiply parentheses

4x+12

Back to the equation:

-(4x+12)



We add all the numbers together, and all the variables

-14x-(4x+12)+21=0

We get rid of parentheses

-14x-4x-12+21=0

We add all the numbers together, and all the variables

-18x+9=0

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

-18x=-9

x=-9/-18

x=1/2

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