12x-[7x-(5+x)]=5x-9

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Solution for 12x-[7x-(5+x)]=5x-9 equation:


Simplifying
12x + -1[7x + -1(5 + x)] = 5x + -9
12x + -1[7x + (5 * -1 + x * -1)] = 5x + -9
12x + -1[7x + (-5 + -1x)] = 5x + -9

Reorder the terms:
12x + -1[-5 + 7x + -1x] = 5x + -9

Combine like terms: 7x + -1x = 6x
12x + -1[-5 + 6x] = 5x + -9
12x + [-5 * -1 + 6x * -1] = 5x + -9
12x + [5 + -6x] = 5x + -9

Reorder the terms:
5 + 12x + -6x = 5x + -9

Combine like terms: 12x + -6x = 6x
5 + 6x = 5x + -9

Reorder the terms:
5 + 6x = -9 + 5x

Solving
5 + 6x = -9 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
5 + 6x + -5x = -9 + 5x + -5x

Combine like terms: 6x + -5x = 1x
5 + 1x = -9 + 5x + -5x

Combine like terms: 5x + -5x = 0
5 + 1x = -9 + 0
5 + 1x = -9

Add '-5' to each side of the equation.
5 + -5 + 1x = -9 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = -9 + -5
1x = -9 + -5

Combine like terms: -9 + -5 = -14
1x = -14

Divide each side by '1'.
x = -14

Simplifying
x = -14

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