If you would like to evaluate - 3 + y / 5 when y = - 2.5, you can calculate this using the following steps:
- 3 + y / 5 = - 3 + (- 2.5) / 5 = - 3 - 0.5 = - 3.5 = - 7/2
The correct result would be - 3.5.
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If you would like to evaluate (- 3 + y) / 5 when y = - 2.5, you can calculate this using the following steps:
(- 3 + y ) / 5 = (- 3 + (- 2.5)) / 5 = - 5.5 / 5 = - 1.1
The correct result would be - 1.1