-(-2x-4)+(8x-7)=1-(-12x+9)

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Solution for -(-2x-4)+(8x-7)=1-(-12x+9) equation:


Simplifying
-1(-2x + -4) + (8x + -7) = 1 + -1(-12x + 9)

Reorder the terms:
-1(-4 + -2x) + (8x + -7) = 1 + -1(-12x + 9)
(-4 * -1 + -2x * -1) + (8x + -7) = 1 + -1(-12x + 9)
(4 + 2x) + (8x + -7) = 1 + -1(-12x + 9)

Reorder the terms:
4 + 2x + (-7 + 8x) = 1 + -1(-12x + 9)

Remove parenthesis around (-7 + 8x)
4 + 2x + -7 + 8x = 1 + -1(-12x + 9)

Reorder the terms:
4 + -7 + 2x + 8x = 1 + -1(-12x + 9)

Combine like terms: 4 + -7 = -3
-3 + 2x + 8x = 1 + -1(-12x + 9)

Combine like terms: 2x + 8x = 10x
-3 + 10x = 1 + -1(-12x + 9)

Reorder the terms:
-3 + 10x = 1 + -1(9 + -12x)
-3 + 10x = 1 + (9 * -1 + -12x * -1)
-3 + 10x = 1 + (-9 + 12x)

Combine like terms: 1 + -9 = -8
-3 + 10x = -8 + 12x

Solving
-3 + 10x = -8 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-3 + 10x + -12x = -8 + 12x + -12x

Combine like terms: 10x + -12x = -2x
-3 + -2x = -8 + 12x + -12x

Combine like terms: 12x + -12x = 0
-3 + -2x = -8 + 0
-3 + -2x = -8

Add '3' to each side of the equation.
-3 + 3 + -2x = -8 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = -8 + 3
-2x = -8 + 3

Combine like terms: -8 + 3 = -5
-2x = -5

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5

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