8a + 3ab - 2b + 7 from 14a - 5ab + 7b - 5
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Step-by-step explanation:
14a-5ab+7b-5-(8a+3ab-2b+7)= 14a-5ab+7b-5-8a-3ab+2b-7=(14a-8a)+(-5ab-3ab)+(7b+2b)+(-5-7)= 6a+(-8ab)+9b+(-12)
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