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OpenStudy (anonymous):
Simplify: (-3a-4b)-(-9a-4b)
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OpenStudy (karatechopper):
ok so first remove the parentheses..
OpenStudy (anonymous):
-3a-4b+9a+4b (after distributing the negative) 6a is your answer after gathering like terms
OpenStudy (anonymous):
-3a - 4b + 9a + 4b = 6a
OpenStudy (anonymous):
4b and -4b cancel out.
OpenStudy (anonymous):
thanxs guys with the help
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OpenStudy (anonymous):
welcome
OpenStudy (anonymous):
6a
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