13[x-3]=104

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Solution for 13[x-3]=104 equation: 


Simplifying
13[x + -3] = 104

Reorder the terms:
13[-3 + x] = 104
[-3 * 13 + x * 13] = 104
[-39 + 13x] = 104

Solving
-39 + 13x = 104

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 = 104 + 39

Combine like terms: -39 + 39 = 0
0 + 13x = 104 + 39
13x = 104 + 39

Combine like terms: 104 + 39 = 143
13x = 143

Divide each side by '13'.
x = 11

Simplifying
x = 11

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