Find the GCF of 36m and 12. Simple, yes, but I don't know if the variable has to do anything with it.
1 answer:
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Answer:
The first equation should be multiplied by - 7 and the second equation by 3
Step-by-step explanation:
Given
-- (1)
-- (2)
Required
How to eliminate y
In (1), the coefficient of y = 3
In (2), the coefficient of y = 7
Multiply the first equation by -7
--- (3)
Multiply the second by 3
-- (4)
Add the results together:
<em>See that y is eliminated</em>