5(0.16х+0.33)-(3-х)=0

Question

5(0.16х+0.33)-(3-х)=0

Answer 1

5(0,16x+0.33)-3+x=0

0.8x+1.65-3+x=0

1.8x-1.35=0

1.8x=1.35

x=0.75

Answer 2

0,8х+1,65-3+х=0

1,8х=3-1,65

1,8х=1,35

х=1,35/1,8

х=0,75

Проверка 5(0,16*0,75+0,33)-(3-0,75)=5*0,45-2,25=2,25-2,25=0