6x-(8-x)=9[-2-(5+2x)-12]

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Solution for 6x-(8-x)=9[-2-(5+2x)-12] equation:


Simplifying
6x + -1(8 + -1x) = 9[-2 + -1(5 + 2x) + -12]
6x + (8 * -1 + -1x * -1) = 9[-2 + -1(5 + 2x) + -12]
6x + (-8 + 1x) = 9[-2 + -1(5 + 2x) + -12]

Reorder the terms:
-8 + 6x + 1x = 9[-2 + -1(5 + 2x) + -12]

Combine like terms: 6x + 1x = 7x
-8 + 7x = 9[-2 + -1(5 + 2x) + -12]
-8 + 7x = 9[-2 + (5 * -1 + 2x * -1) + -12]
-8 + 7x = 9[-2 + (-5 + -2x) + -12]

Reorder the terms:
-8 + 7x = 9[-2 + -5 + -12 + -2x]

Combine like terms: -2 + -5 = -7
-8 + 7x = 9[-7 + -12 + -2x]

Combine like terms: -7 + -12 = -19
-8 + 7x = 9[-19 + -2x]
-8 + 7x = [-19 * 9 + -2x * 9]
-8 + 7x = [-171 + -18x]

Solving
-8 + 7x = -171 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-8 + 7x + 18x = -171 + -18x + 18x

Combine like terms: 7x + 18x = 25x
-8 + 25x = -171 + -18x + 18x

Combine like terms: -18x + 18x = 0
-8 + 25x = -171 + 0
-8 + 25x = -171

Add '8' to each side of the equation.
-8 + 8 + 25x = -171 + 8

Combine like terms: -8 + 8 = 0
0 + 25x = -171 + 8
25x = -171 + 8

Combine like terms: -171 + 8 = -163
25x = -163

Divide each side by '25'.
x = -6.52

Simplifying
x = -6.52

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