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Mathematics 16 Online
OpenStudy (xo.msml):

How many solutions does the equation 6z − 3z − 7 = −2 + 3 have? Two None Infinitely many One

OpenStudy (mjdennis):

You can solve this! What is 6z − 3z ? What is −2 + 3

OpenStudy (xo.msml):

3 1

OpenStudy (xo.msml):

3z*

OpenStudy (xo.msml):

@mjdennis

OpenStudy (mjdennis):

Yes! So now your original equation is reduced to 3z-7 = 1, right? Can you tell yet how many solutions this new equation has?

OpenStudy (xo.msml):

-3 so one? @mjdennis

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