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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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