(X)-2+4x-21=0

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Solution for (X)-2+4x-21=0 equation:


Simplifying
(X) + -2 + 4x + -21 = 0
X + -2 + 4x + -21 = 0

Reorder the terms:
-2 + -21 + X + 4x = 0

Combine like terms: -2 + -21 = -23
-23 + X + 4x = 0

Solving
-23 + X + 4x = 0

Solving for variable 'X'.

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

Add '23' to each side of the equation.
-23 + X + 23 + 4x = 0 + 23

Reorder the terms:
-23 + 23 + X + 4x = 0 + 23

Combine like terms: -23 + 23 = 0
0 + X + 4x = 0 + 23
X + 4x = 0 + 23

Combine like terms: 0 + 23 = 23
X + 4x = 23

Add '-4x' to each side of the equation.
X + 4x + -4x = 23 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 23 + -4x
X = 23 + -4x

Simplifying
X = 23 + -4x

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