y = -3
x = 5
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
What is the solution:
y = −8
y = 6x + 10
What is (-3,-8)?
y = 3x - 2
y = -x - 2
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
What is the solution:
y = -3x - 9
y = 2x + 11
What is (-4,3)?
The solution to the system of equations
y = (1/3)x - 3
y = -2x - 8
What is (3, -2)
The solution to the system:
8x + 14y = 4
−6x − 7y = −10
What is (4, -2)?
y = 3x - 1
7x + 2y = 37
What is the solution:
y = -2x - 3
y = 2x + 5
What is (-2,1)?
The solution to the system of equations:
y = 3x + 3
y = 3x - 2
What is no solution?
The solution to the system
10x + 40y = 30
-5x - 20y = -15
What is infinitely many solutions?
3s - 2t = 4
t = 2s - 1
What is the solution:
y = 7x - 5
2x + y = 13
How do we get 2x on the right side?
What is (2,9)?
The solution to the system of equations:
y = x + 4
y = 2x + 5
What is (-1,3)?
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
t + u = 12
t = (1/3)u
What is the solution:
4x + y = -4
2y = -4x + 24
How do we get the 4x to the other side? How do we get rid of the 2 in front of y?
What is (-8,28)?