13x-39=

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Solution for 13x-39= equation: 


Simplifying
13x + -39 = 0

Reorder the terms:
-39 + 13x = 0

Solving
-39 + 13x = 0

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 + 13x = 0 + 39

Combine like terms: -39 + 39 = 0
0 + 13x = 0 + 39
13x = 0 + 39

Combine like terms: 0 + 39 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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