12=6[-3-x]

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Solution for 12=6[-3-x] equation:


Simplifying
12 = 6[-3 + -1x]
12 = [-3 * 6 + -1x * 6]
12 = [-18 + -6x]

Solving
12 = -18 + -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.
12 + 6x = -18 + -6x + 6x

Combine like terms: -6x + 6x = 0
12 + 6x = -18 + 0
12 + 6x = -18

Add '-12' to each side of the equation.
12 + -12 + 6x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = -18 + -12
6x = -18 + -12

Combine like terms: -18 + -12 = -30
6x = -30

Divide each side by '6'.
x = -5

Simplifying
x = -5

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