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Mathematics 8 Online
OpenStudy (anonymous):

7/8x - 1/2x = -11/8x? Correct or not? Do I use the subtraction rule when it comes to this?

OpenStudy (skullpatrol):

You need a common denominator first.

OpenStudy (anonymous):

oh, 8?

OpenStudy (skullpatrol):

8x

OpenStudy (anonymous):

oh

OpenStudy (anonymous):

so, what next

OpenStudy (anonymous):

do I use the subtraction rule?

OpenStudy (skullpatrol):

eventually, yes

OpenStudy (anonymous):

oh, so is my answer correct?

OpenStudy (skullpatrol):

|dw:1452127608173:dw|

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