x-3[(x-3)+(2x+9)]=9[9+(3x+2)]

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Solution for x-3[(x-3)+(2x+9)]=9[9+(3x+2)] equation:


Simplifying
x + -3[(x + -3) + (2x + 9)] = 9[9 + (3x + 2)]

Reorder the terms:
x + -3[(-3 + x) + (2x + 9)] = 9[9 + (3x + 2)]

Remove parenthesis around (-3 + x)
x + -3[-3 + x + (2x + 9)] = 9[9 + (3x + 2)]

Reorder the terms:
x + -3[-3 + x + (9 + 2x)] = 9[9 + (3x + 2)]

Remove parenthesis around (9 + 2x)
x + -3[-3 + x + 9 + 2x] = 9[9 + (3x + 2)]

Reorder the terms:
x + -3[-3 + 9 + x + 2x] = 9[9 + (3x + 2)]

Combine like terms: -3 + 9 = 6
x + -3[6 + x + 2x] = 9[9 + (3x + 2)]

Combine like terms: x + 2x = 3x
x + -3[6 + 3x] = 9[9 + (3x + 2)]
x + [6 * -3 + 3x * -3] = 9[9 + (3x + 2)]
x + [-18 + -9x] = 9[9 + (3x + 2)]

Reorder the terms:
-18 + x + -9x = 9[9 + (3x + 2)]

Combine like terms: x + -9x = -8x
-18 + -8x = 9[9 + (3x + 2)]

Reorder the terms:
-18 + -8x = 9[9 + (2 + 3x)]

Remove parenthesis around (2 + 3x)
-18 + -8x = 9[9 + 2 + 3x]

Combine like terms: 9 + 2 = 11
-18 + -8x = 9[11 + 3x]
-18 + -8x = [11 * 9 + 3x * 9]
-18 + -8x = [99 + 27x]

Solving
-18 + -8x = 99 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
-18 + -8x + -27x = 99 + 27x + -27x

Combine like terms: -8x + -27x = -35x
-18 + -35x = 99 + 27x + -27x

Combine like terms: 27x + -27x = 0
-18 + -35x = 99 + 0
-18 + -35x = 99

Add '18' to each side of the equation.
-18 + 18 + -35x = 99 + 18

Combine like terms: -18 + 18 = 0
0 + -35x = 99 + 18
-35x = 99 + 18

Combine like terms: 99 + 18 = 117
-35x = 117

Divide each side by '-35'.
x = -3.342857143

Simplifying
x = -3.342857143

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