SOLUTION: P = a + 2b + 3c, Solve for a

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Question 1125525: P = a + 2b + 3c, Solve for a
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Understand and know how to use additive inverses.

2b%2B%28-2b%29=2b-2b=0
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3c%2B%28-3c%29=3c-3c=0