# How do you solve for k in #d + 3 = sqrt(2k – 5)#?

##### 1 Answer

Feb 29, 2016

#### Answer:

#### Explanation:

we can exchange the order off the factors:

Now square both sides of the equation. sqrt(2k-5) is a positive number so we must add the constriction d+3>=0. Otherwise we would add a false solution: