4x-7+2x=-7(1+3x)

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Solution for 4x-7+2x=-7(1+3x) equation: 



4x-7+2x=-7(1+3x)

We move all terms to the left:

4x-7+2x-(-7(1+3x))=0

We add all the numbers together, and all the variables

4x+2x-(-7(3x+1))-7=0

We add all the numbers together, and all the variables

6x-(-7(3x+1))-7=0



We calculate terms in parentheses: -(-7(3x+1)), so:

-7(3x+1)

We multiply parentheses

-21x-7

Back to the equation:

-(-21x-7)



We get rid of parentheses

6x+21x+7-7=0

We add all the numbers together, and all the variables

27x=0

x=0/27

x=0

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