Question

124 - x + 14 =87

Answer 1

123 - x + 14 = 87

137 - x = 87

x = 137 - 87

x = 50

vậy x = 50

Answer 2

\(124-x+14=87\\ =>124-x=87-14\\ =>124-x=73\\ =>x=124-73\\ =>x=51\)

Answer 3

124-x= 14+87
124-x= 101
        x= 124-101
         x= 23

Answer 4

124-x=73

x=124-73

x=51

Answer 5

124 - x + 14 =87

x+14=124-87

x+14=37

x=37-14

x=23