Helping students gain understanding and self-confidence in algebra.
Szechuan wrote:I need to simplify the following equation:
( ( y / x ) + x) / ( 2 / x )
Szechuan wrote:2. Multiply by x^-1 (or 1/x):
<( ( y / x ) + x) / ( 2 / x )> * (x^-1)
Szechuan wrote:I still cannot figure out where the minus sign is coming from!