Question 132489
DO NOT KNOW WHAT YOU ARE DOING BUT IT ISN'T THE PROPER PROCEDURE.
ARE THERE 2 SEPARATE PROBLEM?
THE FIRST ONE IS SOLVED BELOW.
7N+5=10N-10
7N-10N=-10-5
-3N=-15
N=-15/-3
N=5 ANSWER.
PROOF
7*5+5=10*5-10
35+5=50-10
40=40