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OpenStudy (anonymous):
What is the result of adding the system of equations? 2x + y = 4 3x - y = 6 x = 2 x = 10 5x = 10
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Vocaloid (vocaloid):
add everything on the left side of the equal sign, what do you get?
OpenStudy (anonymous):
5?
Vocaloid (vocaloid):
2x + y + 3x - y = ?
OpenStudy (anonymous):
it has to be 5x = 10?
Vocaloid (vocaloid):
yes
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