Solving By Factoring

7p^2-50p=-7

Please show work for I could learn.

2 answers

we know that 7*7 = 49 and 49+1 = 50 so we know what to do

7 p^2 - 50 p + 7 = 0

(7 p - 1) ( p - 7) = 0
The ticket the officer handed mom indicated she was speeding in a 45 mph construction zone in the amount of $215. Just how fast was mom traveling when the officer clocked her speeding?

Please show work!