5(x + 3) – 12 = 43 solve

Step-by-step explanation:

We can solve this equation by isolating the variable x.

First let’s apply the distributive property:

Combine like terms:

Now we can subtract 3 from both sides:

Divide both sides by 5:

So .

Hope this helped!

x = 8

Step-by-step explanation:

5(x + 3) – 12 = 43

Add 12 to each side

5(x + 3) – 12+12 = 43+12

5(x+3) =45

Divide each side by 5

5(x+3)/5 = 55/5

x+3 = 11

Subtract 3 from each side

x+3-3 = 11-3

x = 8

24 students divided by 3 chaperones equals 1 chaperone for every 8 students.

A. 72 / 9 = 8 students per chaperone.  This is correct.

B. 16 / 2 = 8 students per chaperone. This is correct.

C. 60 / 6 = 10 students per chaperone. This is not correct.

D. 45 / 5 = 9 students per chaperone. This is not correct.

E. 40 / 8 = 5 students per chaperone. This is not correct.

The 2 correct answers are A and B.