Question

7x-5y=-15 and -14x+7y=0 Solve by elimination

Answer 1

Answer: (5,10)

Explanation:

multiply first equation with 2 and add it to second to eliminate X

7x-5y=-15 //*2

14x-10y=-30

-14x+7y=0

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-3y=-30

y=-30/-3

y=10

7x=50-15

7x=35

x=35/7

x=5