Solve for x
x=75
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-20x+1500=0
Swap sides so that all variable terms are on the left hand side.
-20x=-1500
Subtract 1500 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-1500}{-20}
Divide both sides by -20.
x=75
Divide -1500 by -20 to get 75.
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