109-x=81

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Solution for 109-x=81 equation:


Simplifying
109 + -1x = 81

Solving
109 + -1x = 81

Solving for variable 'x'.

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

Add '-109' to each side of the equation.
109 + -109 + -1x = 81 + -109

Combine like terms: 109 + -109 = 0
0 + -1x = 81 + -109
-1x = 81 + -109

Combine like terms: 81 + -109 = -28
-1x = -28

Divide each side by '-1'.
x = 28

Simplifying
x = 28

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