Question

как решить уравнение 2.278:(1.6х-63.8)=0.67

Answer 1

2.278:(1.6х-63.8)=0.67
1.6х-63.8=2.278:0.67
1.6х-63.8=3.4
1.6х=3.4+63.8
1.6х=67.2
х=67.2:1.6
х=42

Answer 2

2,278=0,67*(1,6x-63.8)
2.278=1.072x-42.746
1.072x=2.278+42.746
1.072x=45.024
x=42