Test: Simultaneous Equations - Ambitious

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Question 1:   Solve: { 1 2 x2y=3 1 2 x+3y=5
{ x=24 y=4
{ x=38 y=8
{ x=32 y=12
{ x=19 y=6
Question 2:   Solve: { 1 3 x+ 1 4 y= 1 5 1 3 x 3 4 y= 1 5
{ x= 1 10 y= 3 10
{ x= 3 10 y= 2 5
{ x= 1 3 y= 2 3
{ x=1 y=2
Question 3:   Solve: { 2x+3y=13 3x5y=9
{ x=1 y=2
{ x=2 y=5
{ x=2 y=3
{ x=5 y=6
Question 4:   Solve: { y=2x+3 y=3x+5
{ x=1 y=2
{ x= 2 5 y= 19 5
{ x= 3 7 y=5
{ x= 1 3 y=4
Question 5:   Solve: { 1 2 x+ 1 4 y+ 1 5 =0 3( x+y )2( x 1 6 y )+5=0
{ x= 2 15 y=1 17 18
{ x= 3 7 y=2
{ x= 7 19 y=1 1 2
{ x= 7 17 y=1 53 85
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