Solve for x
x=145
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-x-84+213=-16
To find the opposite of x+84, find the opposite of each term.
-x+129=-16
Add -84 and 213 to get 129.
-x=-16-129
Subtract 129 from both sides.
-x=-145
Subtract 129 from -16 to get -145.
x=145
Multiply both sides by -1.
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