Systems of equations practice problems

4y + 2x = 5 x = 8 - 2y

no solution

2x + 2y = 6 12 = 2y - x

x = -2 y = 5

y = - 5x - 73/7 y - 3x = 39/7

x = -2, y = -3/7

3x + 4y = - 5 - 3x + 4y = 13

x = -3, y = 1

- 4x + 3y = 39 - 16x + 5y = 93

x = -3, y = 9

2x - y = - 5 - x - y = 10

x = -5, y = -5

2/3x + 2y = 8/3 4x + 2y = - 14

x = -5, y = 3

3x - y = - 24 - 2x + y = 16

x = -8, y = 0

y = - 5x - 40 5x = - 40 + 2y

x = -8, y = 0

- x + 3y = - 6 x - 2y = 4

x = 0, y = -2

2x = 3y - 9 x = - 2y + 6

x = 0, y = 3

4x = y - 4 x = 4y - 16

x = 0, y = 4

y + 4x = 8 5x + 2y = 13

x = 1 y = 4

5x = 5y - 15 x = - 3y + 13

x = 1, y = 4

x + y = 20 - x + 3y = 20

x = 10, y = 10

4x - y = 13 2x - 5y = 29

x = 2, y = -5

4x + 5y = 27 16x + 2y = 54

x = 3, y = 3

x + 4y = 19 - x + 2y = 5

x = 3, y = 4

25 + 8x = 4x + 6x - 2(9×2)

x = 30

5x + 3y = -1 5x - 2y = 34

x = 4, y = -7

x + 5y = 29 - x - 3y = - 19

x = 4, y = 5

5x + 4y = 56 5x - 8y = - 52

x = 4, y = 9

- 4x - 5y = - 70 4x - 5y = - 30

x = 5, y = 10

2x + 4y = 38 5x - 4y = - 3

x = 5, y = 7

x - y = 5 - 4x + 2y = - 22

x = 6, y = 1

3x + y = 20 - 4x + 3y = - 18

x = 6, y = 2

14x-3x+ 3(90-82 × 3) = 314

x = 71.09

6x+8 = 56

x = 8

2x - 4y = 56 - 8x - 4y = - 24

x = 8, y = -10

2x + 9y = 0 3x + 5y = 17

x = 9 y = -2

5x - y = 52 5x + 5y = 10

x = 9, y = -7

4x - 3y = 15 3/5x + 3y = 132/5

x = 9, y = 7

- 5x + 4y = - 9 - 4x + 4/5y = -144/5

x = 9, y = 9