Solve for a
a = \frac{108}{11} = 9\frac{9}{11} \approx 9.818181818
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4\times 2a=108-3a
Multiply both sides of the equation by 12, the least common multiple of 3,4.
8a=108-3a
Multiply 4 and 2 to get 8.
8a+3a=108
Add 3a to both sides.
11a=108
Combine 8a and 3a to get 11a.
a=\frac{108}{11}
Divide both sides by 11.
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