Solve for x
x=16
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x+28-2x=12
Subtract 2x from both sides.
-x+28=12
Combine x and -2x to get -x.
-x=12-28
Subtract 28 from both sides.
-x=-16
Subtract 28 from 12 to get -16.
x=16
Multiply both sides by -1.
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