Respuesta :

4x+6y=40
-2x-6y=-26 (this is the second equation multiplied by -1)
2x=14 (added the equations together, 6y is cancelled out by -6y)
x=7
Now plug this value in to one of the equations to get y value
4(7)+6y=40
28+6y=40
6y=12
y=2
The answer is B
Q&A Education