Solve for a
a=14
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5a-13=15+3a
Subtract 8 from -5 to get -13.
5a-13-3a=15
Subtract 3a from both sides.
2a-13=15
Combine 5a and -3a to get 2a.
2a=15+13
Add 13 to both sides.
2a=28
Add 15 and 13 to get 28.
a=\frac{28}{2}
Divide both sides by 2.
a=14
Divide 28 by 2 to get 14.
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