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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-7(3x+7)

We multiply parentheses

-21x-49

Back to the equation:

-(-21x-49)



We get rid of parentheses

2x+21x+49-3=0

We add all the numbers together, and all the variables

23x+46=0

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

23x=-46

x=-46/23

x=-2

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