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OpenStudy (anonymous):
Double check my question... Solve by the linear combination method (with or without multiplication). 4x -5y = -18 3x + 2y = -2 (3, -1) (-2, 2) (-2, 7) (-1, 3) i got (-2,2).
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OpenStudy (anonymous):
is it right?
OpenStudy (precal):
check it
OpenStudy (precal):
|dw:1354919827581:dw|
OpenStudy (precal):
it works in the first one, lets check the second one
OpenStudy (precal):
|dw:1354919938708:dw|yes that is your solution
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