I need to know if the following pairs of expressions are equivalent!
10a - 7a and 5a + 2...
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Mathematics, 21.04.2020 16:49 strawberrymochi1078
I need to know if the following pairs of expressions are equivalent!
10a - 7a and 5a + 2a - 4a
9 - 4y and 4y - 9
6 + s and 6s
2c + 6c + 9 - c - 4 and 7c + 5
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