-[6x-(2x+9)]=-6-[6(2x-4)-6x]

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Solution for -[6x-(2x+9)]=-6-[6(2x-4)-6x] equation:


Simplifying
-1[6x + -1(2x + 9)] = -6 + -1[6(2x + -4) + -6x]

Reorder the terms:
-1[6x + -1(9 + 2x)] = -6 + -1[6(2x + -4) + -6x]
-1[6x + (9 * -1 + 2x * -1)] = -6 + -1[6(2x + -4) + -6x]
-1[6x + (-9 + -2x)] = -6 + -1[6(2x + -4) + -6x]

Reorder the terms:
-1[-9 + 6x + -2x] = -6 + -1[6(2x + -4) + -6x]

Combine like terms: 6x + -2x = 4x
-1[-9 + 4x] = -6 + -1[6(2x + -4) + -6x]
[-9 * -1 + 4x * -1] = -6 + -1[6(2x + -4) + -6x]
[9 + -4x] = -6 + -1[6(2x + -4) + -6x]

Reorder the terms:
9 + -4x = -6 + -1[6(-4 + 2x) + -6x]
9 + -4x = -6 + -1[(-4 * 6 + 2x * 6) + -6x]
9 + -4x = -6 + -1[(-24 + 12x) + -6x]

Combine like terms: 12x + -6x = 6x
9 + -4x = -6 + -1[-24 + 6x]
9 + -4x = -6 + [-24 * -1 + 6x * -1]
9 + -4x = -6 + [24 + -6x]

Combine like terms: -6 + 24 = 18
9 + -4x = 18 + -6x

Solving
9 + -4x = 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.
9 + -4x + 6x = 18 + -6x + 6x

Combine like terms: -4x + 6x = 2x
9 + 2x = 18 + -6x + 6x

Combine like terms: -6x + 6x = 0
9 + 2x = 18 + 0
9 + 2x = 18

Add '-9' to each side of the equation.
9 + -9 + 2x = 18 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 18 + -9
2x = 18 + -9

Combine like terms: 18 + -9 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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