36-x=39

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Solution for 36-x=39 equation: 


Simplifying
36 + -1x = 39

Solving
36 + -1x = 39

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -1x = 39 + -36

Combine like terms: 36 + -36 = 0
0 + -1x = 39 + -36
-1x = 39 + -36

Combine like terms: 39 + -36 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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