Question

( х-2 1/4)×4/5=1 выполни действие, плиз помогите

Answer 1

(x - 2 1/4) × 4/5 = 1

(x - 9/4) × 4/5 = 1

4/5x - 9/5 = 1

4x - 9 = 5

4x = 5 + 9

4x = 14

x = 7/2