12=x+2x+6

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Solution for 12=x+2x+6 equation:


Simplifying
12 = x + 2x + 6

Reorder the terms:
12 = 6 + x + 2x

Combine like terms: x + 2x = 3x
12 = 6 + 3x

Solving
12 = 6 + 3x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -3x = 0
12 + -3x = 6 + 0
12 + -3x = 6

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

Combine like terms: 12 + -12 = 0
0 + -3x = 6 + -12
-3x = 6 + -12

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

Divide each side by '-3'.
x = 2

Simplifying
x = 2

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