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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
3. Prime Factorization
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Exercise 51 Page 19

Substitute (4,22) into the given equation and then simplify.

Yes

Practice makes perfect
We can determine whether (4,22) is a solution by substituting it into the equation and simplifying using the order of operations.
y=7x-4
SubstituteII

x= 4, y= 22

22? =7( 4)-4
Multiply

Multiply

22? =28-4
SubTerm

Subtract term

22≠ 24
Since both side

s are not equal, (4,22) is not a solution.

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