2x+y+4=0

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Solution for 2x+y+4=0 equation: 


Simplifying
2x + y + 4 = 0

Reorder the terms:
4 + 2x + y = 0

Solving
4 + 2x + y = 0

Solving for variable 'x'.

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

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

Reorder the terms:
4 + -4 + 2x + y = 0 + -4

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

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

Add '-1y' to each side of the equation.
2x + y + -1y = -4 + -1y

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

Divide each side by '2'.
x = -2 + -0.5y

Simplifying
x = -2 + -0.5y

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