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OpenStudy (anonymous):
4c+7-6c=23
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OpenStudy (anonymous):
combine like terms, -2c+7 = 23, subtract 7, -2c = 16, divide by -2, c = -8
OpenStudy (anonymous):
how do u get -2c?
OpenStudy (anonymous):
-6c + 4c = -2c
OpenStudy (anonymous):
4c+7-6c = 23 4c-6c = 23-7 -2c = 16 c = 16/-2 c = -8
OpenStudy (anonymous):
thank you
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