If a number is decreasing by its 75%, then remainder is 75, the number is:
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Answer:
300
75% of x plus 75 = x
0.75x + 75 = x
Bring the variable terms to the left side of the equation by subtracting x from both sides.
-0.25x + 75 = 0
Bring the constant terms to the right side by subtracting 75 from both sides.
-0.25x = -75
Divide both sides by -0.25
X = 300
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