3x-(7x+2)=x-2(6x+5)+(-2-9x)

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Solution for 3x-(7x+2)=x-2(6x+5)+(-2-9x) equation:


Simplifying
3x + -1(7x + 2) = x + -2(6x + 5) + (-2 + -9x)

Reorder the terms:
3x + -1(2 + 7x) = x + -2(6x + 5) + (-2 + -9x)
3x + (2 * -1 + 7x * -1) = x + -2(6x + 5) + (-2 + -9x)
3x + (-2 + -7x) = x + -2(6x + 5) + (-2 + -9x)

Reorder the terms:
-2 + 3x + -7x = x + -2(6x + 5) + (-2 + -9x)

Combine like terms: 3x + -7x = -4x
-2 + -4x = x + -2(6x + 5) + (-2 + -9x)

Reorder the terms:
-2 + -4x = x + -2(5 + 6x) + (-2 + -9x)
-2 + -4x = x + (5 * -2 + 6x * -2) + (-2 + -9x)
-2 + -4x = x + (-10 + -12x) + (-2 + -9x)

Remove parenthesis around (-2 + -9x)
-2 + -4x = x + -10 + -12x + -2 + -9x

Reorder the terms:
-2 + -4x = -10 + -2 + x + -12x + -9x

Combine like terms: -10 + -2 = -12
-2 + -4x = -12 + x + -12x + -9x

Combine like terms: x + -12x = -11x
-2 + -4x = -12 + -11x + -9x

Combine like terms: -11x + -9x = -20x
-2 + -4x = -12 + -20x

Solving
-2 + -4x = -12 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
-2 + -4x + 20x = -12 + -20x + 20x

Combine like terms: -4x + 20x = 16x
-2 + 16x = -12 + -20x + 20x

Combine like terms: -20x + 20x = 0
-2 + 16x = -12 + 0
-2 + 16x = -12

Add '2' to each side of the equation.
-2 + 2 + 16x = -12 + 2

Combine like terms: -2 + 2 = 0
0 + 16x = -12 + 2
16x = -12 + 2

Combine like terms: -12 + 2 = -10
16x = -10

Divide each side by '16'.
x = -0.625

Simplifying
x = -0.625

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