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Mathematics 20 Online
OpenStudy (anonymous):

Solve the linear system 5x + 5y = -5 Y = -x

OpenStudy (anonymous):

Plug -x into y: 5x - 5x = -5

OpenStudy (anonymous):

What's your conclusion?

OpenStudy (anonymous):

0=-5 ?

OpenStudy (anonymous):

Since the 0 can't be equal to -5, the conclusion is No solution!

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