20 = y/5
is an equation. It is true, only if y = 100.
To find this result systematically, multiply both sides of the original equation by 5.
Chat with our AI personalities
Slope= -2/5 y-intercept is 20 x-intercept is 50
(y-5)/4 = 7 y-5 = 28 y = 33
Y / 5 = .2 multiply both sides by 5 the answer is Y = 1
9
y/9 - 2/5 = 1/3 => y = 6 3/5 or 6.6