Question 831589
y=-2x+3 3x+y=2

sub y=-2x+3 into 3x+y=2:

3x + (-2x+3) = 2

X + 3 = 2

x = -1

sub x =-1 into y=-2x+3

y=-2*-1+3
y = 5

so x is -1 and y is 5