Answer:
you are correct and pls dont delete this anwser if i get it wrong side B
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
I just did it on edge2020
Answer: (5,10)
Step-by-step 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