=3(x-y)

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Solution for =3(x-y) equation: 


Simplifying
0 = 3(x + -1y)
0 = (x * 3 + -1y * 3)
0 = (3x + -3y)

Solving
0 = 3x + -3y

Solving for variable 'x'.

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

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

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

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

Simplifying
x = y

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