Solve for x
x=12
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5-x+15=8
Multiply both sides of the equation by 12.
20-x=8
Add 5 and 15 to get 20.
-x=8-20
Subtract 20 from both sides.
-x=-12
Subtract 20 from 8 to get -12.
x=12
Multiply both sides by -1.
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Limits
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