Solve for x
x=3
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x+2=\frac{2}{0.4}
Divide both sides by 0.4.
x+2=\frac{20}{4}
Expand \frac{2}{0.4} by multiplying both numerator and the denominator by 10.
x+2=5
Divide 20 by 4 to get 5.
x=5-2
Subtract 2 from both sides.
x=3
Subtract 2 from 5 to get 3.
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