Question

11,88:(z-2,9)=2,7 vot

Answer 1

11,88:(z-2,9)=2,7

(z-2,9)*2,7=11,88

2,7z-7.83=11.88

2.7z=11.88+7.83

2.7z=19.71

z=19.71/2.7

z=7.3