-49=7(2-x)

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Solution for -49=7(2-x) equation: 



-49=7(2-x)

We move all terms to the left:

-49-(7(2-x))=0

We add all the numbers together, and all the variables

-(7(-1x+2))-49=0



We calculate terms in parentheses: -(7(-1x+2)), so:

7(-1x+2)

We multiply parentheses

-7x+14

Back to the equation:

-(-7x+14)



We get rid of parentheses

7x-14-49=0

We add all the numbers together, and all the variables

7x-63=0

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

7x=63

x=63/7

x=9

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