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Mathematics 7 Online
OpenStudy (anonymous):

(3y-7x) + (6y-8x)=

OpenStudy (anonymous):

k so symplify it so it'll be (3y+6y)+(-7x-8x)

OpenStudy (anonymous):

that gives you 9x-15x

OpenStudy (anonymous):

we dont know the variable so thats the answer

OpenStudy (anonymous):

thanks

OpenStudy (uri):

@chucho78 You gave them the answer. Just guide them through it.

OpenStudy (anonymous):

i did...

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