(3x-7)-12-4x=9x-(7x+6)

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Solution for (3x-7)-12-4x=9x-(7x+6) equation:


Simplifying
(3x + -7) + -12 + -4x = 9x + -1(7x + 6)

Reorder the terms:
(-7 + 3x) + -12 + -4x = 9x + -1(7x + 6)

Remove parenthesis around (-7 + 3x)
-7 + 3x + -12 + -4x = 9x + -1(7x + 6)

Reorder the terms:
-7 + -12 + 3x + -4x = 9x + -1(7x + 6)

Combine like terms: -7 + -12 = -19
-19 + 3x + -4x = 9x + -1(7x + 6)

Combine like terms: 3x + -4x = -1x
-19 + -1x = 9x + -1(7x + 6)

Reorder the terms:
-19 + -1x = 9x + -1(6 + 7x)
-19 + -1x = 9x + (6 * -1 + 7x * -1)
-19 + -1x = 9x + (-6 + -7x)

Reorder the terms:
-19 + -1x = -6 + 9x + -7x

Combine like terms: 9x + -7x = 2x
-19 + -1x = -6 + 2x

Solving
-19 + -1x = -6 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-19 + -1x + -2x = -6 + 2x + -2x

Combine like terms: -1x + -2x = -3x
-19 + -3x = -6 + 2x + -2x

Combine like terms: 2x + -2x = 0
-19 + -3x = -6 + 0
-19 + -3x = -6

Add '19' to each side of the equation.
-19 + 19 + -3x = -6 + 19

Combine like terms: -19 + 19 = 0
0 + -3x = -6 + 19
-3x = -6 + 19

Combine like terms: -6 + 19 = 13
-3x = 13

Divide each side by '-3'.
x = -4.333333333

Simplifying
x = -4.333333333

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