1. Understand Equations and Solutions
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d=26
d | d+9=35 | Simplify | True or False? |
---|---|---|---|
16 | 16+9? =35 | 25 ≠35 | False |
22 | 22+9? =35 | 31 ≠35 | False |
26 | 26+9? =35 | 35 = 35 | True |
36 | 36+9? =35 | 45 ≠35 | False |
The equation is true when d=26; therefore, this is a solution of the equation.