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

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


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

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

Reorder the terms:
-9 + 12x + -1x = 6x + -4

Combine like terms: 12x + -1x = 11x
-9 + 11x = 6x + -4

Reorder the terms:
-9 + 11x = -4 + 6x

Solving
-9 + 11x = -4 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + 11x + -6x = -4 + 6x + -6x

Combine like terms: 11x + -6x = 5x
-9 + 5x = -4 + 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + 5x = -4 + 0
-9 + 5x = -4

Add '9' to each side of the equation.
-9 + 9 + 5x = -4 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = -4 + 9
5x = -4 + 9

Combine like terms: -4 + 9 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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