42-20=22 ---- I'm pretty sure that's the answer you're looking for.
Hello.
In order to solve this equation, we need to isolate the variable (in this case, the variable is x)
The first step is to use the Distributive Property and distribute 3:


Now, add 3 to both sides:



Now, subtract 2x from both sides:


Therefore, the answer is

I hope it helps.
Have a nice day.

Make ur life easier by reducing the fraction first. divide both numbers by 100
now u have 7/2
now divide 7 by 2, u would get 3.5
Answer: I’m assuming the answer is C (100°)
Step-by-step explanation:
The circumference is 72.22. The formula for circumference is the diameter times pi, which in this case multiplies to about 72.22