How to solve system using elimination or substitute for A+3B-2C=20 A=5B C=2B-2?
1 answer:
Answer:
See the procedure.
The solution is:
Step-by-step explanation:
In order to solve the system using the Substitution method, you can follow these steps:
1. Substitute the second equation and the third equation into the first equation ; and then solve for "B":
2. Knowing the value of "B", substitute it into the the second equation to find "A":
3. Substitute the value of "B" into the third equatio to find "C":
You might be interested in
Jake:
Mon- 4 boxes
End of the week- 3x the boxes on Mon
3 x 4 = 12
Sally:
Mon- 2 boxes
End of the week- 4x the boxes on Mon
4 x 2 = 8
12 + 8 = 20 boxes total
I think the answer is 1/8 but I’m not 100% positive
Answer:
That's not what I'm learning sorry
Step-by-step explanation:
Answer:
The answer would be A
Step-by-step explanation: