x+y+3a=-3

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Solution for x+y+3a=-3 equation:


Simplifying
x + y + 3a = -3

Reorder the terms:
3a + x + y = -3

Solving
3a + x + y = -3

Solving for variable 'a'.

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

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

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

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

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

Divide each side by '3'.
a = -1 + -0.3333333333x + -0.3333333333y

Simplifying
a = -1 + -0.3333333333x + -0.3333333333y

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