Solve for a
a=-17
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6a-2=-104
Swap sides so that all variable terms are on the left hand side.
6a=-104+2
Add 2 to both sides.
6a=-102
Add -104 and 2 to get -102.
a=\frac{-102}{6}
Divide both sides by 6.
a=-17
Divide -102 by 6 to get -17.
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