-14.13
hopefully i’m right
Distributive proeprty
a(b+c)=ab+ac
3(x+7)=3x+21
Answer:
d
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have:

To solve, we will isolate the x variable. Therefore, subtract 7 from both sides:

Divide both sides by 2:

Take the square root of both sides. Since we’re taking an event root, we will need plus/minus. Therefore:

Therefore, our solutions are:
