<span>15x+12=45+4x </span>⇒15x - 4x = 45 - 12 ⇒ 11x = 33 ⇒ x = 3
Answer:
N is equal to 5
Explanation:
N is equal to 5 because 7 subtracted from 12 and 8 subtracted 13 are equal 5.
Answer:
12
Step-by-step explanation:
Answer:
y=24
Step-by-step explanation:
4y+7+3y+5=180
7y=168
y=24