If you want to solve the equation

for C, you can work like this: subtract P from both sides:

Add C to both sides:

Answer:
7/23
Step-by-step explanation:
There seven black socks and all of the socks together is 23.
Answer:
x = -2
Step-by-step explanation:
Pull out like factors :
-3x - 6 = -3 • (x + 2)
Solve : -3 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solve : x+2 = 0
Subtract 2 from both sides of the equation :
x = -2
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