6x+3[6-3(x+3)]=3x-6

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Solution for 6x+3[6-3(x+3)]=3x-6 equation:


Simplifying
6x + 3[6 + -3(x + 3)] = 3x + -6

Reorder the terms:
6x + 3[6 + -3(3 + x)] = 3x + -6
6x + 3[6 + (3 * -3 + x * -3)] = 3x + -6
6x + 3[6 + (-9 + -3x)] = 3x + -6

Combine like terms: 6 + -9 = -3
6x + 3[-3 + -3x] = 3x + -6
6x + [-3 * 3 + -3x * 3] = 3x + -6
6x + [-9 + -9x] = 3x + -6

Reorder the terms:
-9 + 6x + -9x = 3x + -6

Combine like terms: 6x + -9x = -3x
-9 + -3x = 3x + -6

Reorder the terms:
-9 + -3x = -6 + 3x

Solving
-9 + -3x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + -3x + -3x = -6 + 3x + -3x

Combine like terms: -3x + -3x = -6x
-9 + -6x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -6x = -6 + 0
-9 + -6x = -6

Add '9' to each side of the equation.
-9 + 9 + -6x = -6 + 9

Combine like terms: -9 + 9 = 0
0 + -6x = -6 + 9
-6x = -6 + 9

Combine like terms: -6 + 9 = 3
-6x = 3

Divide each side by '-6'.
x = -0.5

Simplifying
x = -0.5

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