If a = 5 and b = 5, then a = b.
If x = y, then
2(x + 5) = 2x + 10
If 4x = 8y = x = 2y
If x = y, then y = x
If 4
If 3n - 5 = 21, then 3n = 26
If 2(
If
If AB = 12, then 12 = AB
If x = 3 and 4y + x = 9, then 4y + 3 = 9
FG = FG
If x + 6 = 10, then x = 4
If 3x + 5x = 16, then 8x = 16