Question

Solve the system of linear equations.

$\displaystyle 6x+2y=30$
$\displaystyle x+2y=15$

Answer 1

Answer:

(3,6)

Step-by-step explanation:

-(6x+2y=30)

x+2y=15

-6x-2y=-30

x +2y=15

-5x=-15

x=3

3+2y=15

2y=12

y=6