Solve for X
X=23
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0.4+0.2X=5
Multiply 0.2 and 2 to get 0.4.
0.2X=5-0.4
Subtract 0.4 from both sides.
0.2X=4.6
Subtract 0.4 from 5 to get 4.6.
X=\frac{4.6}{0.2}
Divide both sides by 0.2.
X=\frac{46}{2}
Expand \frac{4.6}{0.2} by multiplying both numerator and the denominator by 10.
X=23
Divide 46 by 2 to get 23.
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