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

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


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

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

Remove parenthesis around (6 + x)
3x + 6 + x = 2x + -1(-12)

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

Combine like terms: 3x + x = 4x
6 + 4x = 2x + -1(-12)

Multiply -1 * -12
6 + 4x = 2x + 12

Reorder the terms:
6 + 4x = 12 + 2x

Solving
6 + 4x = 12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
6 + 4x + -2x = 12 + 2x + -2x

Combine like terms: 4x + -2x = 2x
6 + 2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
6 + 2x = 12 + 0
6 + 2x = 12

Add '-6' to each side of the equation.
6 + -6 + 2x = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 12 + -6
2x = 12 + -6

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

Divide each side by '2'.
x = 3

Simplifying
x = 3

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