5-2x=81

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Solution for 5-2x=81 equation: 


Simplifying
5 + -2x = 81

Solving
5 + -2x = 81

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 81 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 81 + -5
-2x = 81 + -5

Combine like terms: 81 + -5 = 76
-2x = 76

Divide each side by '-2'.
x = -38

Simplifying
x = -38

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