9x-12-2x=6x-(3+x)

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Solution for 9x-12-2x=6x-(3+x) equation:


Simplifying
9x + -12 + -2x = 6x + -1(3 + x)

Reorder the terms:
-12 + 9x + -2x = 6x + -1(3 + x)

Combine like terms: 9x + -2x = 7x
-12 + 7x = 6x + -1(3 + x)
-12 + 7x = 6x + (3 * -1 + x * -1)
-12 + 7x = 6x + (-3 + -1x)

Reorder the terms:
-12 + 7x = -3 + 6x + -1x

Combine like terms: 6x + -1x = 5x
-12 + 7x = -3 + 5x

Solving
-12 + 7x = -3 + 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.
-12 + 7x + -5x = -3 + 5x + -5x

Combine like terms: 7x + -5x = 2x
-12 + 2x = -3 + 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + 2x = -3 + 0
-12 + 2x = -3

Add '12' to each side of the equation.
-12 + 12 + 2x = -3 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = -3 + 12
2x = -3 + 12

Combine like terms: -3 + 12 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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