6(x-1)+6x=30

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

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

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

Combine like terms: 6x + 6x = 12x
-6 + 12x = 30

Solving
-6 + 12x = 30

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 + 12x = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 12x = 30 + 6
12x = 30 + 6

Combine like terms: 30 + 6 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3