Question

To draw the graph of 4x+5y=19,find y when x=1​

Answer 1

Step-by-step explanation:

$4x + 5y = 19$

$when \: x = 1. \: then \: y \: will \: be$

$4(1) + 5y = 19$

$4 + 5y = 19$

$5y = 19 - 4 = 5$

$5y = 15$

$y = \frac{15}{5} = 3$