4n - 9 + 3n + 5 + n = 68
combine like terms
8n - 4 = 68
addition property of equations
8n = 72
division property of equality
n = 9
SIDES:
n = 9
3n + 5 = 32
[ 3(9) + 5 = 32 ]
4n - 9 = 27
[ 4(9) - 9 = 27 ]
Answer:
229.6 229.7 229.8 229.9 330.1 330.2 330.3 330.4
Step-by-step explanation:
idk
Answer:
2
Step-by-step explanation:
9x=8+5x
9x-5x=8
4x=8
x=8/4
x=2
Answer:
40
Step-by-step explanation:
< and > means greater than or less than**
Anything that is closer to the positive side of the number line is considered greater.
So,
All are true.