x-39=45

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Solution for x-39=45 equation: 


Simplifying
x + -39 = 45

Reorder the terms:
-39 + x = 45

Solving
-39 + x = 45

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + x = 45 + 39

Combine like terms: -39 + 39 = 0
0 + x = 45 + 39
x = 45 + 39

Combine like terms: 45 + 39 = 84
x = 84

Simplifying
x = 84

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