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
