Solve for x
x = \frac{109}{35} = 3\frac{4}{35} \approx 3.114285714
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x\times 7=21.8
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{21.8}{7}
Divide both sides by 7.
x=\frac{218}{70}
Expand \frac{21.8}{7} by multiplying both numerator and the denominator by 10.
x=\frac{109}{35}
Reduce the fraction \frac{218}{70} to lowest terms by extracting and canceling out 2.
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