Equations
Equations
Equations
Equations
Equations
100
(x, y) = (1, 4)
What is y + 4x = 8 5x + 2y = 13
100
(x, y) = (9, - 2)
What is 2x + 9y = 0 3x + 5y = 17
100
x=8
What is 5x + 2y = 48 3x + 2y = 32
100
(6,1)
What is x + 2y = 8 x - 2y = 4
100
(-4,1)
What is |3x + 4(x - 3) = 3(2y - 3) - 3y |3y + 2(x - 4) = 5(y + 2) - 28 - 4
200
(x, y) = (- 2, 5)
What is 2x + 2y = 6 12 = 2y - x
200
(2,4)
What is 2x + y = 8 y - x = 2
200
(3,-3)
What is 2x + y = 3 x - 3y =12
200
(1,5)
What is 2x + y = 7 2x - 2y = -8
200
no solution
What is |(x + 3)(x - 1) = 4y + x2 + 5 |(x - 3)(3x + 2) = 3x2 - 14y + 15
300
No solutions
What is 4y + 2x = 5 x = 8 - 2y
300
(15, 5)
What is x + y = 20 3x + 11y = 100
300
(-3,4)
What is x + y = 1 x + 3y = 9
300
(2,-3)
What is 6x + 4y = 0 6x + y = 9
300
(5,7)
What is (x - 1)(y + 2) - (x - 2)(y + 5) = 0 (x + 4)(y - 3) - (x + 7)(y - 4) = 0
400
(x, y) = (1/2, 3/2)
What is 2x + 2y = 4 5y - 3x = 6
400
(40,20)
What is 164c + 24d = 4240 d = 2c
400
(5,-2)
What is 3x + y = 13 x + 6y = -7
400
(1,5)
What is 5x - y = 0 x + 2y = 11
400
(3,4)
What is (y + 2)/6 - (y - 4)/2 = x/3 (4/3)(y - 1) - 2x = -2
500
(x, y) = (0, 7)
What is 10x + 7y = 49 10y - x = 70
500
(3.75,2.15)
What is 3w + 3f = 17.70 2w + 3f = 15.55
500
(6,3)
What is 5a - 2b = 3 2a - b = 0
500
(4,-3)
What is 2x + y = -10 x + 2y = -2
500
(8,25)
What is 0.25x - 0.04y = 1 0.4x + 1.5y = 40.7
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