\[10x-1=1\]

1
Add 11 to both sides.
10x=1+110x=1+1

2
Simplify  1+11+1  to  22.
10x=210x=2

3
Divide both sides by 1010.
x=210x=\frac{2}{10}

4
Simplify  210\frac{2}{10}  to  15\frac{1}{5}.
x=15x=\frac{1}{5}

Done

Decimal Form: 0.2

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