Ultimate example in QR:
If 5-2x = 13, what is the value of10-x = x^2?
The bold x needs to be y. that is a typo.So y is -6.
First, what does that even mean? Secondly, the solutions say that y = -6 and that the answer choice A. Yet in the test, answer choice A is -2.
WHAT!?
don't get barrons