Solve for x
x = \frac{100000}{9} = 11111\frac{1}{9} \approx 11111.111111111
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x\times 1.8=20000
Multiply 0.9 and 2 to get 1.8.
x=\frac{20000}{1.8}
Divide both sides by 1.8.
x=\frac{200000}{18}
Expand \frac{20000}{1.8} by multiplying both numerator and the denominator by 10.
x=\frac{100000}{9}
Reduce the fraction \frac{200000}{18} to lowest terms by extracting and canceling out 2.
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