Solve for x
x=50
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100=2x
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
2x=100
Swap sides so that all variable terms are on the left hand side.
x=\frac{100}{2}
Divide both sides by 2.
x=50
Divide 100 by 2 to get 50.
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