Hello!
First, let's write the problem.

Apply the distributive property on the left side of the equation.

Add like terms.

Let's plug that in into the original equation.

Add 4 to both sides.


Divide both sides by 5.

Our final answer would be,

You can feel free to let me know if you have any questions regarding this!
Thanks!
- TetraFish
10 because 45x3=135 205-125=70 70 divided by 7 equals 10
Answer:
Same to me he sent a link to like almost every question it didn't work for me
Step-by-step explanation: