(3x-1)-(-3x-7)-9x=

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Solution for (3x-1)-(-3x-7)-9x= equation:


Simplifying
(3x + -1) + -1(-3x + -7) + -9x = 0

Reorder the terms:
(-1 + 3x) + -1(-3x + -7) + -9x = 0

Remove parenthesis around (-1 + 3x)
-1 + 3x + -1(-3x + -7) + -9x = 0

Reorder the terms:
-1 + 3x + -1(-7 + -3x) + -9x = 0
-1 + 3x + (-7 * -1 + -3x * -1) + -9x = 0
-1 + 3x + (7 + 3x) + -9x = 0

Reorder the terms:
-1 + 7 + 3x + 3x + -9x = 0

Combine like terms: -1 + 7 = 6
6 + 3x + 3x + -9x = 0

Combine like terms: 3x + 3x = 6x
6 + 6x + -9x = 0

Combine like terms: 6x + -9x = -3x
6 + -3x = 0

Solving
6 + -3x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -3x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -3x = 0 + -6
-3x = 0 + -6

Combine like terms: 0 + -6 = -6
-3x = -6

Divide each side by '-3'.
x = 2

Simplifying
x = 2

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