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OpenStudy (anonymous):
clear parentheses and combine like terms: -(2m-7n) -3(6m-n)
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OpenStudy (anonymous):
-2m+7n-18m+3n -20m+10n
OpenStudy (anonymous):
so the bottom one is the answer?
OpenStudy (anonymous):
yep
OpenStudy (anonymous):
can u help me do a couple more?
OpenStudy (anonymous):
sure
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OpenStudy (anonymous):
6(y-9)-5(2y-5)
OpenStudy (anonymous):
open the bracket first 6y-54-10y+25 6y-10y-54+25 -4y-29 and please check the signs when you're doing such they might confuse
OpenStudy (anonymous):
ok -(8w+5)+3(w-15)
OpenStudy (anonymous):
-8w+5+3w-15 -8w+3w+5-15 -5w-10
OpenStudy (saifoo.khan):
hey rose!
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