bethanytidwell1
bethanytidwell1
21-08-2017
Mathematics
contestada
Two thirds a number plus 4 is 7
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kphung76127
kphung76127
21-08-2017
(2/3)x+4= 7
Subtract 4 from both sides
(2/3)x= 3
Divide both sides by 2/3. To divide by a fraction, multiply the first number by the reciprocal of the second.
3*3/2= 9/2
Final answer: 9/2 or 4.5
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