3[13x-2]=72

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Solution for 3[13x-2]=72 equation: 


Simplifying
3[13x + -2] = 72

Reorder the terms:
3[-2 + 13x] = 72
[-2 * 3 + 13x * 3] = 72
[-6 + 39x] = 72

Solving
-6 + 39x = 72

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 39x = 72 + 6

Combine like terms: -6 + 6 = 0
0 + 39x = 72 + 6
39x = 72 + 6

Combine like terms: 72 + 6 = 78
39x = 78

Divide each side by '39'.
x = 2

Simplifying
x = 2

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