-2[x-3]=30

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Solution for -2[x-3]=30 equation: 


Simplifying
-2[x + -3] = 30

Reorder the terms:
-2[-3 + x] = 30
[-3 * -2 + x * -2] = 30
[6 + -2x] = 30

Solving
6 + -2x = 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 + -2x = 30 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = 30 + -6
-2x = 30 + -6

Combine like terms: 30 + -6 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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