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OpenStudy (anonymous):
I need help with this: -3x-9=-12
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OpenStudy (anonymous):
Add 9 to both sides, you get -3x=-3
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Then, divide -3 to both sides
OpenStudy (anonymous):
x=1
OpenStudy (anonymous):
ok, ty
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OpenStudy (anonymous):
Thank you
OpenStudy (anonymous):
-3x=-12+9 -3x=-3 -3x/-3=-3/-3 =1
OpenStudy (anonymous):
you're welcome
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