3(y-x)=9

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Solution for 3(y-x)=9 equation:


Simplifying
3(y + -1x) = 9

Reorder the terms:
3(-1x + y) = 9
(-1x * 3 + y * 3) = 9
(-3x + 3y) = 9

Solving
-3x + 3y = 9

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
-3x + 3y + -3y = 9 + -3y

Combine like terms: 3y + -3y = 0
-3x + 0 = 9 + -3y
-3x = 9 + -3y

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

Simplifying
x = -3 + y

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