400+.99X=X

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Solution for 400+.99X=X equation:


Simplifying
400 + 0.99X = X

Solving
400 + 0.99X = X

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-1X' to each side of the equation.
400 + 0.99X + -1X = X + -1X

Combine like terms: 0.99X + -1X = -0.01X
400 + -0.01X = X + -1X

Combine like terms: X + -1X = 0
400 + -0.01X = 0

Add '-400' to each side of the equation.
400 + -400 + -0.01X = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -0.01X = 0 + -400
-0.01X = 0 + -400

Combine like terms: 0 + -400 = -400
-0.01X = -400

Divide each side by '-0.01'.
X = 40000

Simplifying
X = 40000

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