If a university wants to maintain a 14:1 ratio between students and teachers, how many teachers would be needed to accommodate 8
2 answers:
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Check the picture below.
For this case, we have the following expression:
We simplify the expression:
If we add similar terms, taking into account that different signs are subtracted and the sign of the greater one is placed, we have that
So, we have to:
Answer:
-3x + x + 5 = -2x + 5