Answer:

Step-by-step explanation:
First we move the constant to the right and change its sign
we add the numbers and divide it by 3
and you get 8
X = -3, 8
hope this helps
subtract 6.4 from 25 = 1.3c + 18.6
Answer:
the 21st day
Step-by-step explanation:
21 is 3 and 7's least common multiple
Answer:
50
Step-by-step explanation: