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 22 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.
7+16y=11
7+16 ( 1/4)? =11
7+(16/4)? =11
7+4? =11
11=11
Since both sides are equal, 14 is a solution.