What is the solution of the system of equations that contains the equation - 3x - 9y = 18 and the equation of the line shown on
1 answer:
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Answer:
Step-by-step explanation:
What we're basically looking for here are ways to get 100 using these numbers.
My immediate first thought was "can we divide the 7's by some 7's to get 100?"
I know that , so I had the idea to make it
. This means that we can use the number 7 four times in the equation
.
However, we're still missing a 1 that we need to include. This is easy, we can just multiply by 1.
So in conclusion, we get
Hope this helped!