Solve for a
a = \frac{61}{6} = 10\frac{1}{6} \approx 10.166666667
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6a+7=68
Swap sides so that all variable terms are on the left hand side.
6a=68-7
Subtract 7 from both sides.
6a=61
Subtract 7 from 68 to get 61.
a=\frac{61}{6}
Divide both sides by 6.
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