-1[4x+(2x+5)]=8-(5x+1)

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Solution for -1[4x+(2x+5)]=8-(5x+1) equation:


Simplifying
-1[4x + (2x + 5)] = 8 + -1(5x + 1)

Reorder the terms:
-1[4x + (5 + 2x)] = 8 + -1(5x + 1)

Remove parenthesis around (5 + 2x)
-1[4x + 5 + 2x] = 8 + -1(5x + 1)

Reorder the terms:
-1[5 + 4x + 2x] = 8 + -1(5x + 1)

Combine like terms: 4x + 2x = 6x
-1[5 + 6x] = 8 + -1(5x + 1)
[5 * -1 + 6x * -1] = 8 + -1(5x + 1)
[-5 + -6x] = 8 + -1(5x + 1)

Reorder the terms:
-5 + -6x = 8 + -1(1 + 5x)
-5 + -6x = 8 + (1 * -1 + 5x * -1)
-5 + -6x = 8 + (-1 + -5x)

Combine like terms: 8 + -1 = 7
-5 + -6x = 7 + -5x

Solving
-5 + -6x = 7 + -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.
-5 + -6x + 5x = 7 + -5x + 5x

Combine like terms: -6x + 5x = -1x
-5 + -1x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
-5 + -1x = 7 + 0
-5 + -1x = 7

Add '5' to each side of the equation.
-5 + 5 + -1x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 7 + 5
-1x = 7 + 5

Combine like terms: 7 + 5 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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