Can you elaborate on the question??
We can start by getting rid of parenthesis:
4x-3x+6=21
Then we can combine like terms:
x=21-6
x=15
So our end product is x=15.
Hope I helped soz if I'm wrong ouo.
~Potato.
Copyright Potato 2019.
Tan 32=9/x
x=14.4
cos29=x/7
x=6.12
Answer:
yes
Step-by-step explanation:
C is your answer because the circle is open and not colored.