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The sum of three consecutive multiples of 7 is 777. Find the multiples. |
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Answer» Step-by-step explanation: let the THREE consecutive MULTIPLES be 7x, 7x+7, 7x+14 the SUM of three consecutive multiple is 777 7x + (7x + 7) + (7x + 14) =777 21x + 21 =777 21x = 777 -21 21x = 756 x = 756/21 x= 36 substitute x 7x= 7 (36)= 252 (7x + 7) = 7(36) + 7 = 259 (7x +14 ) = 7 (36) + 14 = 262 therefore the three multiples are 252, 259, 262 Hope it help you |
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