y = x + 4
y = 2x + 5
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
y = 3x - 2
y = -x - 2
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
y = -3
x = 5
The solution to the system:
6x + 9y =18
6x + 10y = 30
What is (-15, 12)?
y = 3x - 1
7x + 2y = 37
The solution to the system of equations
y = (1/3)x - 3
y = -8 + 2x
What is (3, -2)
The solution to the system
8a - 16b =48
-8a + 16b = -48
What is infinitely many solutions?
3s - 2t = 4
t = 2s - 1
y - 3x = 3
y = 3x - 2
The solution to the system:
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
What is (24, 8)
t + u = 12
t = (1/3)u
The amount of money each child received when Mr. Vogel left $25,000 divided between his son and daughter, with the daughter receiving $5000 less than the son.
What is $15,000 for the son and $10,000 for the daughter?