Step-by-step explanation:
3x + 3 = 27
3x = 24
Therefore x = 8.
3(x+5)=7-x3x+15=7-x4x=-8x=-2
Answer:
4
Step-by-step explanation:
I used a Calculater
Answer:
f = 11
Step-by-step explanation:
Town A starts with 2in and has a rate of accumulation of 6in every 1 hour
Town B starts with 9in and has a rate of accumulation of 3in every 1 hour
If X is number of hours then:
2+ 6X= 9+3X
6x-3x=9-2
3x=7
X=7/3 is about 2 hours