2-x=128

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Solution for 2-x=128 equation:


Simplifying
2 + -1x = 128

Solving
2 + -1x = 128

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 128 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 128 + -2
-1x = 128 + -2

Combine like terms: 128 + -2 = 126
-1x = 126

Divide each side by '-1'.
x = -126

Simplifying
x = -126

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