Solve for x
x=49
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x\times 9=63\times 7
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 63x, the least common multiple of 63,x.
x\times 9=441
Multiply 63 and 7 to get 441.
x=\frac{441}{9}
Divide both sides by 9.
x=49
Divide 441 by 9 to get 49.
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