Question

x+1/0,8=15/1,2 помогите решить

Answer 1

X=15/1,2 - 1/0,8 X=11,25

Answer 2

х + 1 / 0.8 = 12.5

х + 1.25 = 12.5

х = 12.5 - 1.25 = 11.25

х = 11.25