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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-4(3x-7)+x

We add all the numbers together, and all the variables

x-4(3x-7)

We multiply parentheses

x-12x+28

We add all the numbers together, and all the variables

-11x+28

Back to the equation:

-(-11x+28)



We get rid of parentheses

3x+11x-28+21=0

We add all the numbers together, and all the variables

14x-7=0

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

14x=7

x=7/14

x=1/2

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