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OpenStudy (anonymous):
solve by elimination 0.3x-0.2y=4 0.4x+0.3y=-1 by the column method
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OpenStudy (anonymous):
IS THIS ONE THE SIMULTANEOUS EQUATION ONE?
OpenStudy (anonymous):
i have no idea what that is
OpenStudy (anonymous):
im not sure but i worked it out and x=8.235...=140/17 y=-7.647..=-130/17 im not sure :S is that what ur after? probs not, but i gave it a go :)
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