2x+(x+6)=12x+15

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Solution for 2x+(x+6)=12x+15 equation:


Simplifying
2x + (x + 6) = 12x + 15

Reorder the terms:
2x + (6 + x) = 12x + 15

Remove parenthesis around (6 + x)
2x + 6 + x = 12x + 15

Reorder the terms:
6 + 2x + x = 12x + 15

Combine like terms: 2x + x = 3x
6 + 3x = 12x + 15

Reorder the terms:
6 + 3x = 15 + 12x

Solving
6 + 3x = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
6 + 3x + -12x = 15 + 12x + -12x

Combine like terms: 3x + -12x = -9x
6 + -9x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
6 + -9x = 15 + 0
6 + -9x = 15

Add '-6' to each side of the equation.
6 + -6 + -9x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -9x = 15 + -6
-9x = 15 + -6

Combine like terms: 15 + -6 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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