\{ x + 16 = - x + 115
Solve for x
x = \frac{99}{2} = 49\frac{1}{2} = 49.5
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x+16+x=115
Add x to both sides.
2x+16=115
Combine x and x to get 2x.
2x=115-16
Subtract 16 from both sides.
2x=99
Subtract 16 from 115 to get 99.
x=\frac{99}{2}
Divide both sides by 2.
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