Mathematics
Mathematics, 09.07.2019 03:30, justyne2004

Will give brainliest kisha and rae are asked to solve βˆ’5x βˆ’ 14 = 2x + 7. identify where one of them made an error. kisha rae βˆ’5x βˆ’ 14 = 2x + 7 βˆ’5x βˆ’ 14 βˆ’ 2x = 2x + 7 βˆ’ 2x βˆ’7x βˆ’ 14 = 7 βˆ’7x βˆ’ 14 + 14 = 7 + 14 βˆ’7x = 21 negative 7x over negative 7 equals 21 over negative 7 x = βˆ’ 3 βˆ’5x βˆ’ 14 = 2x + 7 βˆ’5x βˆ’ 14 + 5x = 2x + 7 + 5x βˆ’14 = 7x + 7 βˆ’14 + 7 = 7x + 7 + 7 βˆ’7 = 7x negative 7 over 7 equals 7x over 7 x = βˆ’ 1 rae made the error when she added 7 rae made the error when she added 5x kisha made the error when she subtracted 2x kisha made the error when she divided by βˆ’7

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Will give brainliest kisha and rae are asked to solve βˆ’5x βˆ’ 14 = 2x + 7. identify where one of them...

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