Systems: Word Problems
Use systems of equations to solve real-world problems. Each lesson includes one example and two practice problems.
LESSON 126
Substituting a Solution into Equations
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LESSON 127
Two Systems with the Same Solution
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LESSON 128
Prices of Two Items
LESSON 129
Number of Two Kinds of Items
LESSON 130
Number of Students
LESSON 131
Two-Digit Number
LESSON 132
Distance and Time
LESSON 133
Train, Bridge and Tunnel
LESSON 134
Uphill and Downhill
LESSON 135
Moving Around a Circular Path
LESSON 136
Discounts
LESSON 137
Percentage Increase and Decrease
LESSON 138
