Answer:
Step-by-step explanation:
combine like terms (6n-4n)=(5-15)
2n=-20
n=20/2
n=10
Answer:
It has three solutions.
Step-by-step explanation:
- Elimination method
- Substitution method
- Graphical method
Here are the ones which i know.
Answer:
https://www.symbolab.com/solver/step-by-step/domain%20and%20range%20f%5Cleft(%C3%97%5Cright)%3D%202x%2F3x%2B2
Step-by-step explanation:
that will help you!