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OpenStudy (nuccioreggie):
How many solutions does the equation −5a + 5a + 9 = 8 have? None One Two Infinitely many
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OpenStudy (nuccioreggie):
@whovianchick
OpenStudy (ryuga):
none
OpenStudy (nuccioreggie):
its none but i just wanna make sur
OpenStudy (whovianchick):
-5a+5a+9=8 0+9=8 9=8 9 doesn't equal 8, and the variable has disappeared, so it's none
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