3x-(-x)+2y=

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


Simplifying
3x + -1(-1x) + 2y = 0

Remove parenthesis around (-1x)
3x + -1 * -1x + 2y = 0

Multiply -1 * -1
3x + 1x + 2y = 0

Combine like terms: 3x + 1x = 4x
4x + 2y = 0

Solving
4x + 2y = 0

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
4x + 2y + -2y = 0 + -2y

Combine like terms: 2y + -2y = 0
4x + 0 = 0 + -2y
4x = 0 + -2y
Remove the zero:
4x = -2y

Divide each side by '4'.
x = -0.5y

Simplifying
x = -0.5y

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