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System of Equations Substitution  Sample Math Practice Problems
The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page.
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Complexity=5
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=10
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=13
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=14
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=15
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Answers
Complexity=3
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=5
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=10
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=13
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=14
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
Complexity=15
Solve by substitution.
In step 1, answer in the form y = mx + b, such as y = 3x + 2 or y = x/3  6.
In step 2, answer in the form (x,y). For example: (2,3).
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