jaleewoodyard1
23.10.2019 •
Mathematics
1. what is the solution to the system of equations?
x-2y=8
3x-6y=-12
2. and why?
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Ответ:
3x-6y=-12
x-2y=8
You're going to try to cancel each variable by multiplying the opposite number only for one equation
-3(x-2y=8)
Your new equations will look like this:
3x-6y=-12
-3x+6y=4
The first equation is still the same, now cancel out
-12
4
no solution
I hope this helped! :-)
Ответ: