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emmagrace231 (emmagrace231):
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emmagrace231 (emmagrace231):
@Will.H
OpenStudy (sunnnystrong):
A two column proof is one common way to organize a proof. (statements vs. reasons) However, I'm not sure why you would need a two column proof for this equation... you are just plugging in x and y and seeing if the statement is true.
OpenStudy (will.h):
7y = 8x - 14 when y = 6 prove that x = 7 7y = 8x - 14 : Given 7(6) = 8x - 14 : Substitution method 42 = 8x - 14 : simplifying 56 = 8x : addition property 7 = x : division property
emmagrace231 (emmagrace231):
Thanks
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