1) 64 + 95 / X - 27 = 464 + 95 / X = 695 / X = X = 95 / X = 19
2) (81 / a + 19) * 4 = 1881 / a + 19 = 481 / a = 2a = 81 / 2a = 3
1) 64 + 95 / X - 27 = 4
64 + 95 / X = 6
95 / X =
X = 95 /
X = 19
2) (81 / a + 19) * 4 = 18
81 / a + 19 = 4
81 / a = 2
a = 81 / 2
a = 3