Answer:
subtracting 5 from both sides
Step-by-step explanation:
please mark brainliest lol :)
Answer:
10/13
Step-by-step explanation:
if this is wrong, im sorry, but im pretty sure its correct
Answer:14
Step-by-step explanation:
13+5-4=14 No 1 more person got on.
Answer: n = -2
Step-by-step explanation:
3n +2(n + 2) = 9n + 12
(simplify 2(n + 2)) =
3n + 2n + 4 = 9n + 12
(subtract 9n from both sides)
3n + 2n - 9n + 4 = 12
-4n + 4 = 12
(subtract 4 from both sides)
-4n = 8
(divide -4 from both sides)
n = -2
3 x 7 because three, seven times is 21
