Answer:
20
Step-by-step explanation:
brainliest plzzzzzzz
Answer:
A a rotation 180 degrees about the origin seems right
4n-5=3n+2
subtract 3n from each side
4n -5 -3n = 3n +2 -3n
n -5 = 2
add 5 to each side
n-5+5 = 2+5
n = 7
To solve a equation with a variable, you need to get the variable alone. I got the variable on the left hand side and the constants on the right hand side