x is lost again

Algebra Level 3

X is a real positive number,

(2x+28x-102)/108x + (1-0.25)x = (3^3)/(8+17+3-1) - (9*2/(19-3+(4/2))) + 3x/4

What is x?


The answer is 3.

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2 solutions

Sakshi Rathore
Jul 27, 2015

just solve the first part of the question and all u have done

Smarth Mittal
Jan 23, 2015

(2x+28x-102)/108x + (1-1/4)x = (27/27) - (18/18 )+ (3x/4)

30x - 102/108x + 3x/4 = 1-1+3x/4

30x - 102/108x = 0

30x-102 = 0

30x =102

x=3.4

which is approximately equal to 3.

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