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OpenStudy (xo.msml):
How many solutions does the equation 6z − 3z − 7 = −2 + 3 have? Two None Infinitely many One
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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?
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OpenStudy (xo.msml):
-3 so one? @mjdennis
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