Question

помогите!! пожалуиста!!!(х-2.5)*0.9=10.8

Answer 1

(x-2.5)*0.9=10.8
0.9x-2.25=10.8
0.9x=10.8+2.25
0.9x=13.05
x=14.5

Answer 2

х-2.5=10.8/0.9 х=10.8+2.25/0.9 х=13.05/0.9