-2[8-5(2-3x)-7x]=4(x+9)

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Solution for -2[8-5(2-3x)-7x]=4(x+9) equation:


Simplifying
-2[8 + -5(2 + -3x) + -7x] = 4(x + 9)
-2[8 + (2 * -5 + -3x * -5) + -7x] = 4(x + 9)
-2[8 + (-10 + 15x) + -7x] = 4(x + 9)

Combine like terms: 8 + -10 = -2
-2[-2 + 15x + -7x] = 4(x + 9)

Combine like terms: 15x + -7x = 8x
-2[-2 + 8x] = 4(x + 9)
[-2 * -2 + 8x * -2] = 4(x + 9)
[4 + -16x] = 4(x + 9)

Reorder the terms:
4 + -16x = 4(9 + x)
4 + -16x = (9 * 4 + x * 4)
4 + -16x = (36 + 4x)

Solving
4 + -16x = 36 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
4 + -16x + -4x = 36 + 4x + -4x

Combine like terms: -16x + -4x = -20x
4 + -20x = 36 + 4x + -4x

Combine like terms: 4x + -4x = 0
4 + -20x = 36 + 0
4 + -20x = 36

Add '-4' to each side of the equation.
4 + -4 + -20x = 36 + -4

Combine like terms: 4 + -4 = 0
0 + -20x = 36 + -4
-20x = 36 + -4

Combine like terms: 36 + -4 = 32
-20x = 32

Divide each side by '-20'.
x = -1.6

Simplifying
x = -1.6

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