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Solving Linear Equations

Page history last edited by Kate 15 years, 3 months ago

Solving Linear Equations Questions:

 

1.  Solve for xFormula

 

 

2.  A geologist has 10 rocks of equal weight. If 6 rocks and a 10-ounce weight balance on a scale with 4 rocks and a 22-ounce weight, what is the weight, in ounces, of one of these rocks?

 

 

 

 

Solving Linear Equations Answer Key:

 

1.  Formula

 

2.  Let x = weight of one rock

     6x + 10 = 4x + 22

     x = 6 ounces

 

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