X+79=91

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Solution for X+79=91 equation: 


Simplifying
X + 79 = 91

Reorder the terms:
79 + X = 91

Solving
79 + X = 91

Solving for variable 'X'.

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

Add '-79' to each side of the equation.
79 + -79 + X = 91 + -79

Combine like terms: 79 + -79 = 0
0 + X = 91 + -79
X = 91 + -79

Combine like terms: 91 + -79 = 12
X = 12

Simplifying
X = 12

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