Solve for a
a=\frac{3}{8}=0.375
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3a+6=9-5a
Add 2 and 7 to get 9.
3a+6+5a=9
Add 5a to both sides.
8a+6=9
Combine 3a and 5a to get 8a.
8a=9-6
Subtract 6 from both sides.
8a=3
Subtract 6 from 9 to get 3.
a=\frac{3}{8}
Divide both sides by 8.
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