-7-9=-2x+31

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Solution for -7-9=-2x+31 equation: 



-7-9=-2x+31

We move all terms to the left:

-7-9-(-2x+31)=0

We add all the numbers together, and all the variables

-(-2x+31)-16=0

We get rid of parentheses

2x-31-16=0

We add all the numbers together, and all the variables

2x-47=0

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

2x=47

x=47/2

x=23+1/2

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