Question

Tecnica de suma y resta

2x - 3y = -6
5x - y =11

x=? y=?

Answer 1

Explicación paso a paso:

{2x - 3y = -6

{5x - y = 11

{2x - 3y = -6

{y = -11 + 5x

2x - 3(-11 + 5x) = -6

x = 3

y = -11 + 5 × 3

y = 4

(x, y) = (3, 4)

Besitos OvO