Solve for x
x = \frac{615}{61} = 10\frac{5}{61} \approx 10.081967213
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0.61x=12.3\times 0.5
Combine x and -0.39x to get 0.61x.
0.61x=6.15
Multiply 12.3 and 0.5 to get 6.15.
x=\frac{6.15}{0.61}
Divide both sides by 0.61.
x=\frac{615}{61}
Expand \frac{6.15}{0.61} by multiplying both numerator and the denominator by 100.
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