2u+v=-4

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Solution for 2u+v=-4 equation: 


Simplifying
2u + v = -4

Solving
2u + v = -4

Solving for variable 'u'.

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

Add '-1v' to each side of the equation.
2u + v + -1v = -4 + -1v

Combine like terms: v + -1v = 0
2u + 0 = -4 + -1v
2u = -4 + -1v

Divide each side by '2'.
u = -2 + -0.5v

Simplifying
u = -2 + -0.5v

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