3x-1=-y

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Solution for 3x-1=-y equation: 


Simplifying
3x + -1 = -1y

Reorder the terms:
-1 + 3x = -1y

Solving
-1 + 3x = -1y

Solving for variable 'x'.

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

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

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

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

Simplifying
x = 0.3333333333 + -0.3333333333y

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