Д)1.65-0.3х=0.34*4.5
1.65-0.34*4.5=0.3х
1.65-1.53=0.3х
0.12=0.3х
Х=0.12/0.3=0.4
Ж)
24.8:(6.08х-20.8)=1.674/2.7
1/(6.08х-20.8)=1.674/2.7/24.8=0.025=1/40
6.08х-20.8=40
6.08х=60.8
Х=10
Пошаговое объяснение:
