Question

Two variables x & y are related by 10x+9y+80 & x=5 & y=?
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Answer 1

Answer:

Given, x=5

Therefore, 10×5+9y+80=0

=>50+9y=-80

=>9y=-80-50

=>9y=-130

=>y=

$\frac{ - 130}{9}$

MAY THIS HELP YOU..

Answer 2

Answer:y = - 14.4

Step-by-step explanation:Given

10x + 9y+ 80 & x = 5

To find y's value it need to be equate to zero

So if i m not wrong ur questions is

10x + 9y + 80=0 & x = 5

Puttibg the value of x

10(5) + 9y + 80 = 0

50 + 9y + 80=0

130 + 9y = 0

= y = - 130/9 = - 14.4