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−90x+10y=110 5x+10y=15 ​ Using elimination process. How on earth do you answer this problem. Please be very detailed with what you are doing. It's very confusing.

−90x+10y=110 5x+10y=15 ​ Using elimination process. How on earth do you answer this problem. Please be very detailed with what you are doing. It's very confusing.
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20 votes
−90x+10y=110

5x+10y=15
​

Using elimination process. How on earth do you answer this problem. Please be very detailed with what you are doing. It's very confusing.

User Jetpackpony
by
7.3k points

1 Answer

12 votes
It’s x= -1. I explained what you need to do in each step!
−90x+10y=110 5x+10y=15 ​ Using elimination process. How on earth do you answer this-example-1
User Maerch
by
7.9k points
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