Question

e sistema; 3x+ y = 5 6y-2x=10

Answer 1

Resposta:

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

$6x - 2x = 10 \\ 2x = - 6y + 10 \\ x = \frac{ - 6y + 10}{2} = 3y - 5$