9-3(2x-7)-9x=5x-2[6x-(4-x)-20]

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Solution for 9-3(2x-7)-9x=5x-2[6x-(4-x)-20] equation:


Simplifying
9 + -3(2x + -7) + -9x = 5x + -2[6x + -1(4 + -1x) + -20]

Reorder the terms:
9 + -3(-7 + 2x) + -9x = 5x + -2[6x + -1(4 + -1x) + -20]
9 + (-7 * -3 + 2x * -3) + -9x = 5x + -2[6x + -1(4 + -1x) + -20]
9 + (21 + -6x) + -9x = 5x + -2[6x + -1(4 + -1x) + -20]

Combine like terms: 9 + 21 = 30
30 + -6x + -9x = 5x + -2[6x + -1(4 + -1x) + -20]

Combine like terms: -6x + -9x = -15x
30 + -15x = 5x + -2[6x + -1(4 + -1x) + -20]
30 + -15x = 5x + -2[6x + (4 * -1 + -1x * -1) + -20]
30 + -15x = 5x + -2[6x + (-4 + 1x) + -20]

Reorder the terms:
30 + -15x = 5x + -2[-4 + -20 + 6x + 1x]

Combine like terms: -4 + -20 = -24
30 + -15x = 5x + -2[-24 + 6x + 1x]

Combine like terms: 6x + 1x = 7x
30 + -15x = 5x + -2[-24 + 7x]
30 + -15x = 5x + [-24 * -2 + 7x * -2]
30 + -15x = 5x + [48 + -14x]

Reorder the terms:
30 + -15x = 48 + 5x + -14x

Combine like terms: 5x + -14x = -9x
30 + -15x = 48 + -9x

Solving
30 + -15x = 48 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
30 + -15x + 9x = 48 + -9x + 9x

Combine like terms: -15x + 9x = -6x
30 + -6x = 48 + -9x + 9x

Combine like terms: -9x + 9x = 0
30 + -6x = 48 + 0
30 + -6x = 48

Add '-30' to each side of the equation.
30 + -30 + -6x = 48 + -30

Combine like terms: 30 + -30 = 0
0 + -6x = 48 + -30
-6x = 48 + -30

Combine like terms: 48 + -30 = 18
-6x = 18

Divide each side by '-6'.
x = -3

Simplifying
x = -3

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