12=4[x-2]

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Solution for 12=4[x-2] equation:


Simplifying
12 = 4[x + -2]

Reorder the terms:
12 = 4[-2 + x]
12 = [-2 * 4 + x * 4]
12 = [-8 + 4x]

Solving
12 = -8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + -4x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -4x = -8 + 0
12 + -4x = -8

Add '-12' to each side of the equation.
12 + -12 + -4x = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -8 + -12
-4x = -8 + -12

Combine like terms: -8 + -12 = -20
-4x = -20

Divide each side by '-4'.
x = 5

Simplifying
x = 5

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