Question

3x+5y-10=0,если x=0.5

Answer 1

3х + 5у - 10 = 0
если х = 0.5
3 × 0.5 + 5 у - 10 = 0
1.5 + 5у - 10 = 0
5 у= 0 + 10 - 1.5
5 у = 8,5
у = 1,7

Answer 2

3x + 5y - 10 = 0
3 × 0.5 + 5y - 10 = 0
1.5 + 5y - 10 = 0
5y = 10 - 1.5
5y = 8.5
y= 8.5 : 5
y = 1.7
Ответ: 1.7