Solve for x
x=23.45
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x-0.45=\frac{9.2}{0.4}
Divide both sides by 0.4.
x-0.45=\frac{92}{4}
Expand \frac{9.2}{0.4} by multiplying both numerator and the denominator by 10.
x-0.45=23
Divide 92 by 4 to get 23.
x=23+0.45
Add 0.45 to both sides.
x=23.45
Add 23 and 0.45 to get 23.45.
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