x+12=3(3x+4)

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Solution for x+12=3(3x+4) equation:


Simplifying
x + 12 = 3(3x + 4)

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

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

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

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

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

Solving
x = 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.
x + -9x = 9x + -9x

Combine like terms: x + -9x = -8x
-8x = 9x + -9x

Combine like terms: 9x + -9x = 0
-8x = 0

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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