Solve $x + 3 y = 9 2 x + y = 8$

Open in App

Solution

$x + 3 y = 9 x = 9 - 3 y 2 x + y = 8 2 (9 - 3 y) - 3 y = 0 18 - 6 y - 3 y = 0 18 - 9 y = 0 y = 2 ⟹ x = 3$

Suggest Corrections

Similar questions

\frac{3}{x} - \frac{1}{y} = - 9 \frac{2}{x} + \frac{3}{y} = 5

x + 3 y = 0 3 x + y = 8

a {(x - 2 y + 1)}^{2} + 9 {(2 x + y + 2)}^{2} = 25

9 (2 x - y)^{2} - 4 (2 x - y) - 13

x

y

2 x - 3 y = 8

5 x

- 7 y = 19

Join BYJU'S Learning Program