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OpenStudy (anonymous):
-{2a+[3a-(2b-6)+3(b-4)]-2[a-(3b+1)]} simplify..
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OpenStudy (anonymous):
help
OpenStudy (anonymous):
probably =-{2a + [3a -2b+6+3b-12]-2a+2(3b+1)} = -{3a+b-6+6b+2} =-{3a+7b-4}= -3a-7b+4
OpenStudy (anonymous):
angela can u show me ur solutions?
OpenStudy (anonymous):
because my ans. is -3a-7b+4
OpenStudy (anonymous):
its (-3a-7b+4)
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OpenStudy (angela210793):
ur right i have added -6 instead of 6...sorry :)
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