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viva [34]
3 years ago
12

Forty-eight decreased by a number is the same as the difference of four times the number and seven. Find the number

Mathematics
2 answers:
professor190 [17]3 years ago
7 0
Hello : let x this number
4x-7 = 48-x
4x+x-7=48-x+x
5x-7 =48
5x-7+7 = 48+7
5x=55
x=55/5=11

vagabundo [1.1K]3 years ago
5 0
Turn the text into an eqation:

48-x = 4x-7
5x = 55
x = 11
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