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Dup4- Algebra Expres
Algebra Expressions
Algebra Sentence | a = ? | Strategy |
---|---|---|
a + 5 = 15 | 10 | Subtract (15 - 5 = a) |
a - 5 = 3 | 8 | Add (5 +3 = 8) |
a x 4 = 20 | 5 | Divide (20 / 4 = 5) |
a / 3 = 3 | 9 | Multiply ( 3 x 3 = 9) |
a + (3 + 3) = 10 | 4 | Parenthesis First (a + 6 = 10) |
a x 7 = 14 | 2 | Divide (14 / 7 = 2) |
a = (2 x 3) + 3 | 9 | Parenthesis First (a = 6 + 3) |
a - (4 + 5) = 21 | 30 | Parenthesis First (a - (4 + 5 ) = 21 |
45 + a= 47 | 2 | subtract 45 from 47 |