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

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


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

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

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

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

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

Reorder the terms:
5x = 12 + 2x

Solving
5x = 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.
5x + -2x = 12 + 2x + -2x

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

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

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