Are you sure the question says f(x)=3-2
there should be a variable x
Answer: I don't understand the question
Step-by-step explanation:
You plug in 7 for f(x) so you solve for 7=2x+3. The final answer is x=2
Answer:
90
Step-by-step explanation:
Create an equation where all the numbers are added together and divided by 6 to equal 80:
Simplify and solve for x: