x=3 1/4 is not a solution to the equation.
12 5/8=x+9 1/4 Subtract 9 1/4 from each side 3 3/8=x, but 3 1/4=3 2/8
Answer:
x equals 73
Step-by-step explanation:
Answer:
CHEESE
Step-by-step explanation:
SKDMALSD
Answer:
X=-1, y=4
Step-by-step explanation:

by using eliminating property

by substitution
X=-1
If the question is what I think it is, then it's simple. All you need to do is divide 420 by 15; and you'll get the answer: 28.