Question

Find the solution to the system of equations y=2x+3 y=-x

Answer 1

x=-1, y=1

Explanation:

y=2x+3

y=-x

replace y with x

-x=2x+3 0=3x+3 3x=-3 x=-1

replace x with -1

y=-(-1) y=1

x=-1,y=1