Solve simultaneous equations
Solve the following simultaneous equations
| (1) | x + y = 13 x - y = 5 |
(2) | -x + y = -7 x + y = 23 |
| (3) | 2x - 3y = 6 x - 3y = 3 |
(4) | 2x - 5y = 9 -2x + 7y = 5 |
| (5) | 3u + 2v = 12 7u - 2v = 48 |
(6) | -5t + 2s = 9 5t + 3s = 26 |
| (7) | -5x + 3y = 11 5x + 4y = 38 |
(8) | 3x - 4y = -11 -5x + 4y = 5 |
Solve the following simultaneous equations
| (1) | x + y = 12 2x + y = 15 |
(2) | 3x + 2y = 12 x + 2y = 8 |
| (3) | 4x + 5y = 35 4x - 2y = 14 |
(4) | 2x - 3y = 4 5x - 3y = 19 |
| (5) | 2x - 3y = 1 -5x -3y = -13 |
(6) | 3x - 2y = 7 -4x - 2y = -14 |
| (7) | -3x + y = -11 -5x + y = -15 |
(8) | -2x - 4y = 2 -5x - 4y = 11 |
Solve the following simultaneous equations
| (1) | x - y = 1 2x + 3y = 2 |
(2) | x + y = 3 3x + 2y = 8 |
| (3) | x + 2y = 1 2x + y = 5 |
(4) | 3x + 4y = 1 5x + 3y = 9 |
| (5) | 3x - 8y = 1 5x - 4y = -3 |
(6) | 4x - 3y = 6 -5x + 7y + -1 |
| (7) | 4x - 5y = 13 2x - y = 5 |
(8) | 2x + 3y = 0 5x + 6y = -6 |