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OpenStudy (anonymous):
Solve for n: -8 = 4n - 12
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OpenStudy (mkmkasim):
n=1
OpenStudy (anonymous):
add 8 to both sides -8+8=4n-12+8
OpenStudy (mkmkasim):
move the 12 over by adding it, that gets you 4=4n. then, divide by 4 to give you n=1
OpenStudy (anonymous):
4n-12+8=0 4n-4=0 4n=4 n=1
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