3x+9y=6(x+2)

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Solution for 3x+9y=6(x+2) equation:


Simplifying
3x + 9y = 6(x + 2)

Reorder the terms:
3x + 9y = 6(2 + x)
3x + 9y = (2 * 6 + x * 6)
3x + 9y = (12 + 6x)

Solving
3x + 9y = 12 + 6x

Solving for variable 'x'.

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

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

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

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

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

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

Divide each side by '-3'.
x = -4 + 3y

Simplifying
x = -4 + 3y

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