3(x+7)=-3(5x-1)+4x

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Solution for 3(x+7)=-3(5x-1)+4x equation: 



3(x+7)=-3(5x-1)+4x

We move all terms to the left:

3(x+7)-(-3(5x-1)+4x)=0

We multiply parentheses

3x-(-3(5x-1)+4x)+21=0



We calculate terms in parentheses: -(-3(5x-1)+4x), so:

-3(5x-1)+4x

We add all the numbers together, and all the variables

4x-3(5x-1)

We multiply parentheses

4x-15x+3

We add all the numbers together, and all the variables

-11x+3

Back to the equation:

-(-11x+3)



We get rid of parentheses

3x+11x-3+21=0

We add all the numbers together, and all the variables

14x+18=0

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

14x=-18

x=-18/14

x=-1+2/7

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