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Grades 7 & 8 Mathematics
Equations and the Pythagorean Theorem (A)
Lesson 10: Solving Two-Step Equations Using Algebra
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Solving Equations Using a Scale
Solving Equations Using Algebra
Solving Word Problems Using Equations
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Solving Two-Step Equations Using Algebra
Tasks in Order
Many tasks need to be done in a specific order.
Start
Turn the computer on.
Open the program.
Start to type.
Finish
Save your work.
Close the program.
Turn the computer off.
Lesson Goals
Visualize equations using a balanced scale.
Solve equations with more than one operation without trial and error.
Solve word problems using equations.
Try This!
Represent the equation \(2n+3=11\) on a balanced scale.
Solve the equation.
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