Test: Simultaneous Equations - Normal

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Question 1:   Solve: { x+y=3 xy=1
{ x=1 y=2
{ x=2 y=2
{ x=1 y=4
{ x=3 y=0
Question 2:   Solve: { x+y=5 2x+3y=13
{ x=2 y=2
{ x=1 y=6
{ x=1 y=4
{ x=2 y=3
Question 3:   Solve: { x2y=1 5x+7y=5
{ x=1 y=0
{ x=5 y=2
{ x=2 y=1 1 2
{ x=3 y=2
Question 4:   Solve: { 1 2 x+y=3 1 3 x 2 15 y=2
{ x=2 y=4
{ x=1 y=3 1 2
{ x=3 y=4 1 2
{ x=4 y=5
Question 5:   Solve: { 2x+3y=2 4x9y=5
{ x=2 y=3
{ x= 1 2 y= 1 3
{ x= 1 2 y= 2 3
{ x=1 y=2
Question 6:   Solve: { 5x+2y=6 3x+7y=20
{ x= 1 2 y=4
{ x=1 y=3
{ x= 1 3 y=6
{ x=2 y=2
Question 7:   Solve: { 1 2 x+y+2=0 y=x+7
{ x=2 y=1
{ x=3 y=4
{ x=6 y=1
{ x=5 y=2
Question 8:   Solve: { 2x4y+6=0 2 3 x 1 3 y4=0
{ x=8 y=7
{ x=6 y=5
{ x=9 y=6
{ x=4 y=2
Question 9:   Solve: { 2( x+1 )+3( x+y )=0 3( x+2 )+5y=8
{ x=1 y=6
{ x=2 y=4
{ x=3 y=2
{ x=2 y=5
Question 10:   Solve: { 3( xy )4( x+y )=4 7( x+y )14y=32
{ x=10 y=2
{ x=3 y=1
{ x=5 y= 1 7
{ x=0 y= 4 7