math_celebrity Administrator Staff member Aug 20, 2019 #1 x-m=n+p, for x Add m to each side: x - m + m = n + p + m Cancelling the m's on each side: x = n + p + m
x-m=n+p, for x Add m to each side: x - m + m = n + p + m Cancelling the m's on each side: x = n + p + m