4x-49=-3(x-7)

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Solution for 4x-49=-3(x-7) equation: 



4x-49=-3(x-7)

We move all terms to the left:

4x-49-(-3(x-7))=0



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

-3(x-7)

We multiply parentheses

-3x+21

Back to the equation:

-(-3x+21)



We get rid of parentheses

4x+3x-21-49=0

We add all the numbers together, and all the variables

7x-70=0

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

7x=70

x=70/7

x=10

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