4x+2(-x)+x=2x+12

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Solution for 4x+2(-x)+x=2x+12 equation:


Simplifying
4x + 2(-1x) + x = 2x + 12

Remove parenthesis around (-1x)
4x + 2 * -1x + x = 2x + 12

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

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

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

Reorder the terms:
3x = 12 + 2x

Solving
3x = 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.
3x + -2x = 12 + 2x + -2x

Combine like terms: 3x + -2x = 1x
1x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
1x = 12 + 0
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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