X-81-21x=1

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Solution for X-81-21x=1 equation:


Simplifying
X + -81 + -21x = 1

Reorder the terms:
-81 + X + -21x = 1

Solving
-81 + X + -21x = 1

Solving for variable 'X'.

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

Add '81' to each side of the equation.
-81 + X + 81 + -21x = 1 + 81

Reorder the terms:
-81 + 81 + X + -21x = 1 + 81

Combine like terms: -81 + 81 = 0
0 + X + -21x = 1 + 81
X + -21x = 1 + 81

Combine like terms: 1 + 81 = 82
X + -21x = 82

Add '21x' to each side of the equation.
X + -21x + 21x = 82 + 21x

Combine like terms: -21x + 21x = 0
X + 0 = 82 + 21x
X = 82 + 21x

Simplifying
X = 82 + 21x

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