SOLUTION: 2 3 1
- + - - =
7 5 3
Algebra.Com
Question 672729: 2 3 1
- + - - =
7 5 3
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Create a common denominator when adding or subtracting
...
Is this ? or
...
Either way, use 7*5*3 = 105 as the common denominator
so,
+ or -
...
+ or -
.....................
Delighted to help.
-Reading Boosters
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