Solve for x
x=-182
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342-142-\left(-x\right)=18
To find the opposite of 142-x, find the opposite of each term.
342-142+x=18
The opposite of -x is x.
200+x=18
Subtract 142 from 342 to get 200.
x=18-200
Subtract 200 from both sides.
x=-182
Subtract 200 from 18 to get -182.
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