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Solve Systems Using Substitution

ALCO Admin Main August 15, 2021

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Question 1 of 5

1. Question
Question 1: The first step in solving a system of equations using substitution is
- solve one of the equations for one of its variables
- substitute one of the equations into the other
- combine both equations to form a new equation
- line up the equations vertically
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Question 2 of 5

2. Question
Question 2: Solve the system of equations using substitution y=5x-2 and y=.5x-2
- (-2,0)
- (-2,2)
- (2,-2)
- (0,-2)
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Question 3 of 5

3. Question
Question 3: Solve the system using substitution y=-3x+5 and -4y+5x=-3
- (2,1)
- (1,2)
- (1,1)
- (2,2)
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Question 4 of 5

4. Question
Question 4: Solve the system using substitution y=3 and 5x-3y=6
- (2,3)
- (3,3)
- (4,3)
- (5,3)
Correct

Incorrect
Question 5 of 5

5. Question
Question 5: Solve the system using substitution y=4x+6 and- 5x-y=21
- (-6,-3)
- (3,6)
- (-3,-6)
- (-3,6)
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