Solve the system of equations by the addition method

Algebra
Tutor: None Selected Time limit: 1 Day

x-y=2

x+y=10

Jul 23rd, 2015

Thank you for the opportunity to help you with your question!

add eq 1 to eq2, 

x-y+x+y =12 

2x = 12

x=6

plug x = 6 into x-y =2

y  =x-2 = 4


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 23rd, 2015

I got that one right thanks

Jul 23rd, 2015

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Jul 23rd, 2015
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Jul 23rd, 2015
Dec 10th, 2016
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