2x+123=100

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Solution for 2x+123=100 equation: 


Simplifying
2x + 123 = 100

Reorder the terms:
123 + 2x = 100

Solving
123 + 2x = 100

Solving for variable 'x'.

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

Add '-123' to each side of the equation.
123 + -123 + 2x = 100 + -123

Combine like terms: 123 + -123 = 0
0 + 2x = 100 + -123
2x = 100 + -123

Combine like terms: 100 + -123 = -23
2x = -23

Divide each side by '2'.
x = -11.5

Simplifying
x = -11.5

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