Mathematics
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OpenStudy (kaythxbai):
how many solutions does −6(x+7)=−4x−2 have?
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OpenStudy (princeharryyy):
one solution
OpenStudy (princeharryyy):
-6x-42 = -4x-2
-2x = 42-2
-2x = 40
x = -20
OpenStudy (kaythxbai):
thanks! could you help me with this one too? 4960z+50−97z=−37z+49
OpenStudy (princeharryyy):
4960z-97z+37z = -50+49
4900z = -1
z= -1/4900
OpenStudy (kaythxbai):
so how many solutions does it have?
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OpenStudy (princeharryyy):
one
OpenStudy (kaythxbai):
it says it was wrong
OpenStudy (princeharryyy):
what did u fill?
OpenStudy (kaythxbai):
i put one solution and it said it was wrong
OpenStudy (princeharryyy):
can u take snapshot the question?
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OpenStudy (kaythxbai):
i cant im on laptop
OpenStudy (princeharryyy):
laptop allows screenshot
OpenStudy (kaythxbai):
60z+50−97z=−37z+49 thats how it exactly looks on the page, i copy-pasted it
OpenStudy (princeharryyy):
4960z+50−97z=−37z+49, this was ur equation earlier. LOL
OpenStudy (kaythxbai):
oh sorry! i might've copied the example XD
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OpenStudy (princeharryyy):
try zero as your answer
OpenStudy (kaythxbai):
The answers i can put are no soultion, one soultion or infinate many soultion
OpenStudy (kaythxbai):
oh i just clicked no soultion and it worked
OpenStudy (princeharryyy):
zero solutions means no solution
OpenStudy (kaythxbai):
thanks ^^ could you help me with this last one?
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OpenStudy (princeharryyy):
ok
OpenStudy (kaythxbai):
−5(z+1)=−2z+10
OpenStudy (princeharryyy):
one solution