X+12=89

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Solution for X+12=89 equation: 


Simplifying
X + 12 = 89

Reorder the terms:
12 + X = 89

Solving
12 + X = 89

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + X = 89 + -12

Combine like terms: 12 + -12 = 0
0 + X = 89 + -12
X = 89 + -12

Combine like terms: 89 + -12 = 77
X = 77

Simplifying
X = 77

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