Solve for x
x=\frac{428717763}{2143588810}\approx 0.2
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\frac{1}{214358881}=10x-2
Calculate 121 to the power of -4 and get \frac{1}{214358881}.
10x-2=\frac{1}{214358881}
Swap sides so that all variable terms are on the left hand side.
10x=\frac{1}{214358881}+2
Add 2 to both sides.
10x=\frac{428717763}{214358881}
Add \frac{1}{214358881} and 2 to get \frac{428717763}{214358881}.
x=\frac{\frac{428717763}{214358881}}{10}
Divide both sides by 10.
x=\frac{428717763}{214358881\times 10}
Express \frac{\frac{428717763}{214358881}}{10} as a single fraction.
x=\frac{428717763}{2143588810}
Multiply 214358881 and 10 to get 2143588810.
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