3x=3(3x+4)

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Solution for 3x=3(3x+4) equation:


Simplifying
3x = 3(3x + 4)

Reorder the terms:
3x = 3(4 + 3x)
3x = (4 * 3 + 3x * 3)
3x = (12 + 9x)

Solving
3x = 12 + 9x

Solving for variable 'x'.

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

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

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

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

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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