Question 541145
1) x+2y=6

2y = -x + 6

y = -x/2 + 3

2)4x-5y=22

5y = -4x +22

y = -4/5 x + 22/5

3) 4x-5y=-3

5y = -4x -3
y = -4/5x - 3/5

x-y=3 
-y = -x +3
y = x-3


x+2y=-1

2y=-x - 1
y= -x/2 -1/2

-3x+2y=4

2y = 3x + 4
y = 3/2x + 2

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