3y+6x+9=12

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Solution for 3y+6x+9=12 equation:


Simplifying
3y + 6x + 9 = 12

Reorder the terms:
9 + 6x + 3y = 12

Solving
9 + 6x + 3y = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + 6x + -9 + 3y = 12 + -9

Reorder the terms:
9 + -9 + 6x + 3y = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 6x + 3y = 12 + -9
6x + 3y = 12 + -9

Combine like terms: 12 + -9 = 3
6x + 3y = 3

Add '-3y' to each side of the equation.
6x + 3y + -3y = 3 + -3y

Combine like terms: 3y + -3y = 0
6x + 0 = 3 + -3y
6x = 3 + -3y

Divide each side by '6'.
x = 0.5 + -0.5y

Simplifying
x = 0.5 + -0.5y

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