Answer:
x

Step-by-step explanation:
x = the number
3x + 8
4
3x
-4
x

7 is 50% of 14 because 2 times 7=14 and 50 times 2=100
Answer:
that would all have 7 pencils each
Subtract P from both sides and be left with -4 = -9, which means no solutions.
I'm not good at graphing, but desmos.com is an online graphing calculator that works really well.