Question

Solución de ecuaciones lineales

3x-2y=4
-x-3y= -5

Answer 1

-x -3y = -5
-3y + 5 = x

3(-3y + 5) = 4 + 2y
-9y + 15 = 4 + 2y
15 - 4 = 2y + 9y
11 = 11y
11/11 = y
1 = y

x = -3y + 5
x = -3(1) + 5
x = -3 + 5
x = 2

R/ y = 1, x = 2