x+19=100

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Solution for x+19=100 equation: 


Simplifying
x + 19 = 100

Reorder the terms:
19 + x = 100

Solving
19 + x = 100

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + x = 100 + -19

Combine like terms: 19 + -19 = 0
0 + x = 100 + -19
x = 100 + -19

Combine like terms: 100 + -19 = 81
x = 81

Simplifying
x = 81

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