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

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


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

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

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

Multiply -1 * 3
12 + -3x = 9x + 6

Reorder the terms:
12 + -3x = 6 + 9x

Solving
12 + -3x = 6 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + -3x + -9x = 6 + 9x + -9x

Combine like terms: -3x + -9x = -12x
12 + -12x = 6 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -12x = 6 + 0
12 + -12x = 6

Add '-12' to each side of the equation.
12 + -12 + -12x = 6 + -12

Combine like terms: 12 + -12 = 0
0 + -12x = 6 + -12
-12x = 6 + -12

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

Divide each side by '-12'.
x = 0.5

Simplifying
x = 0.5

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