Question

How to solve this system equation Y=2X , X=-y+6

Answer 1

x=6

Explanation: Y=2X , X=-y+6

6 2+2+2= 6

Answer 2

x=6

Explanation:

y = 2x

x= -y+6

make y subject to make equations equal

y = 2x, y= 6-x ---> 6-x = 2x, x=6