Question

find the value of x and y for 3x-y=10 and x-3y=18 answer

Answer 1

I hope this will help you..

Answer 2

3x - y = 10

putting the value of x (1)

3(1) - y = 10

3 - y = 10

-y = 10 + 3

-y = 13

y = -13

x -3y = 18

putting the value of y (1)

x - 3 (1) = 18

x - 3 = 18

x = 18 + 3

x = 21

Hope it helps u ❤❤❤