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

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


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

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

Combine like terms: x + -7x = -6x
4 + -4x = 9 + -1(-6x) + 1 + 2x

Remove parenthesis around (-6x)
4 + -4x = 9 + -1 * -6x + 1 + 2x

Multiply -1 * -6
4 + -4x = 9 + 6x + 1 + 2x

Reorder the terms:
4 + -4x = 9 + 1 + 6x + 2x

Combine like terms: 9 + 1 = 10
4 + -4x = 10 + 6x + 2x

Combine like terms: 6x + 2x = 8x
4 + -4x = 10 + 8x

Solving
4 + -4x = 10 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + -4x + -8x = 10 + 8x + -8x

Combine like terms: -4x + -8x = -12x
4 + -12x = 10 + 8x + -8x

Combine like terms: 8x + -8x = 0
4 + -12x = 10 + 0
4 + -12x = 10

Add '-4' to each side of the equation.
4 + -4 + -12x = 10 + -4

Combine like terms: 4 + -4 = 0
0 + -12x = 10 + -4
-12x = 10 + -4

Combine like terms: 10 + -4 = 6
-12x = 6

Divide each side by '-12'.
x = -0.5

Simplifying
x = -0.5

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