3(x-4)2=15

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Solution for 3(x-4)2=15 equation: 


Simplifying
3(x + -4) * 2 = 15

Reorder the terms:
3(-4 + x) * 2 = 15

Reorder the terms for easier multiplication:
3 * 2(-4 + x) = 15

Multiply 3 * 2
6(-4 + x) = 15
(-4 * 6 + x * 6) = 15
(-24 + 6x) = 15

Solving
-24 + 6x = 15

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 6x = 15 + 24

Combine like terms: -24 + 24 = 0
0 + 6x = 15 + 24
6x = 15 + 24

Combine like terms: 15 + 24 = 39
6x = 39

Divide each side by '6'.
x = 6.5

Simplifying
x = 6.5

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