Using systems of equations to solve word problems

SOLVING WORD PROBLEMS USING SYSTEM OF EQUATIONS A problem involving two unknown quantities can be solved by using a system of equations. Plan for Solving a Word Problem : (i)

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Figure out math equation
Clarify math equations
Determine math problems
Deal with math equations

Word problems that need more than one equation

Step 3: Solve the system of equations. Most of the word problems I usually see use the substitution method to solve, but you can also have students choose graphing or elimination if it makes more sense for the type of system.
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Systems of Equations Word Problems

The system of equations derived from the piggy bank example can be solved by using the elimination method. { x+8 = y 0.25x+0.10y = 2.90 { x + 8 = y 0.25 x + 0.10 y = 2.90 The first step is to

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