Question

45x2=72x+189 solve this

Answer 1

45 ✖ 2 = 72x ➕ 189
90 = 72x ➕ 189
90 ➖ 189 = 72x
99 = 72x
99/72 = x
11/8 = x

Answer 2

72x + 189 = 90

=> 72x = 90 - 189

=> 72x = -99

=> x = -99/72

=> x = -1.375