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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
4. Writing Equations in Two Variables
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Exercise 23 Page 270

Substitute (1,6) into the given equation and then simplify.

No

Practice makes perfect

We can determine whether (1,6) is a solution by substituting it into the equation and simplifying using the order of operations.

y=x+7
SubstituteII

x= 1, y= 6

6? = 1+7
AddTerms

Add terms

6≠ 8

Since both sides are not equal, (1,6) is not solution.

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arrow_right Self-Assessment for Problem Solving p.269
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arrow_right Review & Refresh p.270
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arrow_right Concepts, Skills, & Problem Solving p.270-272
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