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

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


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

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

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

Combine like terms: 7x + -3x = 4x
-1[-6 + 4x] = -5[4(2x + -4) + -2x]
[-6 * -1 + 4x * -1] = -5[4(2x + -4) + -2x]
[6 + -4x] = -5[4(2x + -4) + -2x]

Reorder the terms:
6 + -4x = -5[4(-4 + 2x) + -2x]
6 + -4x = -5[(-4 * 4 + 2x * 4) + -2x]
6 + -4x = -5[(-16 + 8x) + -2x]

Combine like terms: 8x + -2x = 6x
6 + -4x = -5[-16 + 6x]
6 + -4x = [-16 * -5 + 6x * -5]
6 + -4x = [80 + -30x]

Solving
6 + -4x = 80 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
6 + -4x + 30x = 80 + -30x + 30x

Combine like terms: -4x + 30x = 26x
6 + 26x = 80 + -30x + 30x

Combine like terms: -30x + 30x = 0
6 + 26x = 80 + 0
6 + 26x = 80

Add '-6' to each side of the equation.
6 + -6 + 26x = 80 + -6

Combine like terms: 6 + -6 = 0
0 + 26x = 80 + -6
26x = 80 + -6

Combine like terms: 80 + -6 = 74
26x = 74

Divide each side by '26'.
x = 2.846153846

Simplifying
x = 2.846153846

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