Substitution
Elimination with Opposites
Elimination without opposites
Out of order Elimination
Word Problems
100
y = 2 5x − 3y = 9
What is (3,2)?
100
x + y = 12 x - y = 4
What is (8,4)?
100
x + y = 7 x + 2y = 9
What is (5,2)?
100
x = y + 4 x + y = 6
What is (5,1)?
100
One hard cover book costs as much as 3 paperbacks. 2 hardcover books cost $6. How much do hardcover books cost? How much do paperbacks?
What is $3 for hardcover and $1 for paperback?
200
x = 5 2x + 3y = 31
What is (5,7)?
200
2x + y = 9 x - y = 6
What is (5, -1)?
200
x + y = 12 2x + y = 22
What is (10,2)?
200
2x = 3 - y 2x - y = 9
What is (3,-3)?
200
A pizza and a 2 liter of soda costs $11. 2 pizzas cost $18. How much is the soda? How much is each pizza?
What is $2 for the soda and $9 for the pizza?
300
y = 2x 2y + 3x = 28
What is (4,8)?
300
-3x + 2y = 12 3x - y = -6
What is (0,6)?
300
x + 3y = 13 3x + 3y = 15
What is (1,4)?
300
y = x - 7 y + x = 3
What is (5,-2)?
300
An apple and an orange cost $1.50. 2 apples and an orange costs $2.00. How much is each apple? How much is each orange?
What is $.50 for the apple and $1 for the orange?
400
y = x + 1 x + 2y = -7
What is (-3,-2)
400
2x + 2y = 16 -2x + 5y = 5
What is (5,3)?
400
2x + 2y = -8 2x - 5y = 13
What is (-1,-3)?
400
3y = 4 - x y - x = 0
What is (1,1)?
400
If each dollar is equal to 11 pesos, how many pesos is 3 dollars and 4 pesos?
What is 37 pesos?
500
y = 2x - 2 y = x + 4
What is (6,10)?
500
3y + 2x = 4 -3y + 4x = -10
What is (-1,2)?
500
3x + 5y = 25 x + 5y = 9
What is (8, (1/5))?
500
2x = y - 6 3x - y = -11
What is (-5, -4)?
500
If each foot is 12 inches, how many inches tall is someone who is 6 feet 4 inches tall?
What is 76 inches?
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