-2x-7=-49

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



-2x-7=-49

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2x+42=0

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

-2x=-42

x=-42/-2

x=+21

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