Solve for a
a=2
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10-3a=4
Multiply both sides of the equation by 12, the least common multiple of 6,4,3.
-3a=4-10
Subtract 10 from both sides.
-3a=-6
Subtract 10 from 4 to get -6.
a=\frac{-6}{-3}
Divide both sides by -3.
a=2
Divide -6 by -3 to get 2.
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