3 years ago

Here is a system of linear equations:

Mathematics

1 answer:

konstantin123 [22]3 years ago

3 0

Step-by-step explanation:

6x + 21y = 103

-6x + 23y = 51

The signs of the x coefficients are opposite. So adding the equations will eliminate the x terms.

44y = 154

y = 3.5

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