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77a+22b-90a-=

Asked by jayakumar.narasimhan 16th October 2017, 10:14 AM
Answered by Expert
Answer:
begin mathsize 16px style 77 straight a plus 22 straight b minus 90 straight a
equals 77 straight a minus 90 straight a plus 22 straight b
equals negative 13 straight a plus 22 straight b end style
Answered by Expert 15th December 2017, 11:13 AM
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Tags: algebra
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