Question

2x - 5y = 11
3х + 6у = 3
ajudem!?​

Answer 1

{2x - 5y = 11×(6)

{3х + 6у = 3 ×(5)

{12x-30y=66

+ {15x+30y=15

$15x + 12x = 66 + 15 \\ 27x = 81 \\ x = \frac{81}{27} \\ x = 3$

3x+6y=3÷3

x+2y=1

3+2y=1

2y=1-3

2y=-2

y=-2/2

y=-1