-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 + -1(-9)]
-2[8 + (2 * -5 + -3x * -5) + -7x] = 4[x + -1(-9)]
-2[8 + (-10 + 15x) + -7x] = 4[x + -1(-9)]

Combine like terms: 8 + -10 = -2
-2[-2 + 15x + -7x] = 4[x + -1(-9)]

Combine like terms: 15x + -7x = 8x
-2[-2 + 8x] = 4[x + -1(-9)]
[-2 * -2 + 8x * -2] = 4[x + -1(-9)]
[4 + -16x] = 4[x + -1(-9)]

Multiply -1 * -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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