Solve for x
x = \frac{17780000}{111} = 160180\frac{20}{111} \approx 160180.18018018
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x-0.889x=17780
Subtract 0.889x from both sides.
0.111x=17780
Combine x and -0.889x to get 0.111x.
x=\frac{17780}{0.111}
Divide both sides by 0.111.
x=\frac{17780000}{111}
Expand \frac{17780}{0.111} by multiplying both numerator and the denominator by 1000.
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