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

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


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

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

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

Combine like terms: 2x + 1x = 3x
4[2 + 3x] = -1(2x + -7x)
[2 * 4 + 3x * 4] = -1(2x + -7x)
[8 + 12x] = -1(2x + -7x)

Combine like terms: 2x + -7x = -5x
8 + 12x = -1(-5x)

Remove parenthesis around (-5x)
8 + 12x = -1 * -5x

Multiply -1 * -5
8 + 12x = 5x

Solving
8 + 12x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
8 + 12x + -5x = 5x + -5x

Combine like terms: 12x + -5x = 7x
8 + 7x = 5x + -5x

Combine like terms: 5x + -5x = 0
8 + 7x = 0

Add '-8' to each side of the equation.
8 + -8 + 7x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 0 + -8
7x = 0 + -8

Combine like terms: 0 + -8 = -8
7x = -8

Divide each side by '7'.
x = -1.142857143

Simplifying
x = -1.142857143

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