12x-30=6(x-1)

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Solution for 12x-30=6(x-1) equation:


Simplifying
12x + -30 = 6(x + -1)

Reorder the terms:
-30 + 12x = 6(x + -1)

Reorder the terms:
-30 + 12x = 6(-1 + x)
-30 + 12x = (-1 * 6 + x * 6)
-30 + 12x = (-6 + 6x)

Solving
-30 + 12x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-30 + 12x + -6x = -6 + 6x + -6x

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

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

Add '30' to each side of the equation.
-30 + 30 + 6x = -6 + 30

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

Combine like terms: -6 + 30 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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