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Mathematics 15 Online
OpenStudy (anonymous):

8.5-3z=-8z

OpenStudy (anonymous):

Just add 3z in each side. Then divide the whole equation by the coefficient that goes with de z

OpenStudy (anonymous):

so i would be -1.7=z?

OpenStudy (anonymous):

it*

OpenStudy (anonymous):

or -17/10

OpenStudy (anonymous):

but my answer would be -1.7= z Right

OpenStudy (anonymous):

well, it's 8.5=-5z Then z= -17/10=-1.7,so yes.

OpenStudy (anonymous):

okay

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