Solve for x
x = \frac{10790}{1399} = 7\frac{997}{1399} \approx 7.712651894
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x\times 27980=2158\times 100
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 2158x, the least common multiple of 2158,x.
x\times 27980=215800
Multiply 2158 and 100 to get 215800.
x=\frac{215800}{27980}
Divide both sides by 27980.
x=\frac{10790}{1399}
Reduce the fraction \frac{215800}{27980} to lowest terms by extracting and canceling out 20.
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