Solve for x
x=30000
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30000-x=\left(30000-x\right)\times 0
Multiply 0 and 2 to get 0.
30000-x=0
Anything times zero gives zero.
-x=-30000
Subtract 30000 from both sides. Anything subtracted from zero gives its negation.
x=30000
Multiply both sides by -1.
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