Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
8. An Introduction to Equations
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Exercise 23 Page 56

Substitute and simplify.

Yes

Practice makes perfect
By substituting the given number into the equation and simplifying, we can determine whether the given number is a solution.
14= 1/3x+5
14? = 1/3( 27)+5
14? =27/3+5
14? =9+5
14=14
Since both sides are equal, 27 is a solution.