Question

2X+3y=7
-3x+4y = -2

Answer 1

Explicación paso a paso:

{2x + 3y = 7

{-3x + 4y = -2

{x = 7/2 - 3/2y

{-3x + 4y = -2

-3(7/2 + 3/2y) + 4y = -2

y = 1

x = 7/2 + 3/2 × 1

x = 2

(x,y) = (2,1)

Besitos OvO