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OpenStudy (anonymous):
12-3k+7=25
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OpenStudy (anonymous):
K=-2 I'm pretty positive that is correct
OpenStudy (anonymous):
how do i get -2
OpenStudy (mew55):
add 12 and 7 together -3k+19=25 subtract 19 to both sides -3k=25-19 -3k=6 k=-2
OpenStudy (anonymous):
thank u
OpenStudy (mew55):
ur welcome
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OpenStudy (anonymous):
5n-16-8n=-10
OpenStudy (mew55):
-3n-16=-10 -3n=6 n=-2
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