Solve for x
x=9
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x\times 10=10\times 9
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 10x, the least common multiple of 10,x.
x\times 10=90
Multiply 10 and 9 to get 90.
x=\frac{90}{10}
Divide both sides by 10.
x=9
Divide 90 by 10 to get 9.
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