Solve for a
a=6
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28=5a-2
Combine 10a and -5a to get 5a.
5a-2=28
Swap sides so that all variable terms are on the left hand side.
5a=28+2
Add 2 to both sides.
5a=30
Add 28 and 2 to get 30.
a=\frac{30}{5}
Divide both sides by 5.
a=6
Divide 30 by 5 to get 6.
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Limits
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