I guess 3 and 19? Or are you asking a different question?
3n + n = 180
4n = 180
n = 180/4
n = 45
hope it helps, brainliest pls!
Answer:
x = 1
Step-by-step explanation:
To solve for a variable, you need to get the variable on one side of the equation, and by itself.
4x + 5 = x + 8
4x = x + 3 --- subtract 5 from both sides
3x = 3 --- subtract x from both sides
x = 1 --- divide both sides by 3