SOLUTION: justify each step 3a+5b-2a

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Question 662637: justify each step
3a+5b-2a
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
3a + 5b - 2a
Combine like terms
3a - 2a + 5b
3-2=1; so,
a + 5b
.................
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