Solve for a
a = -\frac{5}{3} = -1\frac{2}{3} \approx -1.666666667
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7a-3-13a=7
Subtract 13a from both sides.
-6a-3=7
Combine 7a and -13a to get -6a.
-6a=7+3
Add 3 to both sides.
-6a=10
Add 7 and 3 to get 10.
a=\frac{10}{-6}
Divide both sides by -6.
a=-\frac{5}{3}
Reduce the fraction \frac{10}{-6} to lowest terms by extracting and canceling out 2.
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