Question

by using substitution method solve x+y=8 (i) 2x_3y=1​

Answer 1

Answer:

Karta hun Bhai lekin wo underscore kya hai plus minus kya hai bata toh

Answer 2

Step-by-step explanation:

$x + y = 8 \\ x = 8 - y \\ 2x - 3y = 1 \\ 2(8 - y) - 3y = 1 \\ 16 - 2y - 3y = 1 \\ 16 - 5y = 1 \\ - 5y = - 15 \\ y = \frac{15}{5} \\ y = 3 \\ put \: y = 3 \\ x + y = 8 \\ x + 3= 8 \\ x= 8 - 3 \\ x = 5 \\ so \: x = 5 \: \\ y = 3$