Question

8*(2+3х)-(4-х),если х=0,2

Answer 1

8(2+3x)-(4-x) = 16+24x-4+x = 25x+12 = 25*0,2+12 = 5+12 = 17

Answer 2

8*(2+3x)-(4-x)
16+24*1,6x-4-0,2x.