SOLUTION: use multiplication principle to solve equation;n x 4/15= 12/15
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Algebra: Inverse operations for addition and multiplication, reciprocals
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Question 415754
:
use multiplication principle to solve equation;n x 4/15= 12/15
Answer by
stanbon(57377)
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use multiplication principle to solve equation;
n x 4/15= 12/15
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Multiply both sides by 15/4 to get:
n = (12/15)(15/4)
---
n = 3
======================
Cheers,
Stan H.