Question

Решите уравнения:
1) 5.6/(x+1.6)=0.08
2) 4.13-1.7x=4.028
3)64/(2.4у+19.04)=3.2
65 баллов!

Answer 1

1) x+1.6=5.6:0.08
x+1.6=70
x=70-1.6
x=68.4
2)1.7x=4.13-4.028
1.7x=0.102
x=0.102:1.7
x=0.06
3)2.4y+19.04=64:3.2
2.4y+19.04=20
2.4y=20-19.04
2.4y=0.96
y=0.96:2.4
y=0.4