Question

I need the help! 15 points!​

Answer 1

x = -1 , y = 1

Explanation:

given that, y = 2x+3 and y = -x

putting y = -x in first equation

-x = 2x+3

3x = -3

x = -1

now putting x = -1 in first equation

y = 2(-1) + 3

= -2+3

y = 1