3x+y+2=0

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Solution for 3x+y+2=0 equation:


Simplifying
3x + y + 2 = 0

Reorder the terms:
2 + 3x + y = 0

Solving
2 + 3x + y = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + 3x + -2 + y = 0 + -2

Reorder the terms:
2 + -2 + 3x + y = 0 + -2

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

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

Add '-1y' to each side of the equation.
3x + y + -1y = -2 + -1y

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

Divide each side by '3'.
x = -0.6666666667 + -0.3333333333y

Simplifying
x = -0.6666666667 + -0.3333333333y

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