6(x-1)2=30

Solution for 6(x-1)2=30 equation:

Simplifying
6(x + -1) * 2 = 30

Reorder the terms:
6(-1 + x) * 2 = 30

Reorder the terms for easier multiplication:
6 * 2(-1 + x) = 30

Multiply 6 * 2
12(-1 + x) = 30
(-1 * 12 + x * 12) = 30
(-12 + 12x) = 30

Solving
-12 + 12x = 30

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 12x = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 12x = 30 + 12
12x = 30 + 12

Combine like terms: 30 + 12 = 42
12x = 42

Divide each side by '12'.
x = 3.5

Simplifying
x = 3.5