It is impossible to tell without knowing what the number being multiplied by four is.
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48-n=4n-7
None of the "following" does.
The decimal number of seven and four tenths and three hundredths is 7.43
4x + 7 = 99subtract seven from both sides4x = 92divide each side by fourx = 23
Let x be the number and so: 25 = 4x+7 and the value of x is 4.5