9x+4=12x+4

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Solution for 9x+4=12x+4 equation:


Simplifying
9x + 4 = 12x + 4

Reorder the terms:
4 + 9x = 12x + 4

Reorder the terms:
4 + 9x = 4 + 12x

Add '-4' to each side of the equation.
4 + -4 + 9x = 4 + -4 + 12x

Combine like terms: 4 + -4 = 0
0 + 9x = 4 + -4 + 12x
9x = 4 + -4 + 12x

Combine like terms: 4 + -4 = 0
9x = 0 + 12x
9x = 12x

Solving
9x = 12x

Solving for variable 'x'.

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

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

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

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

Divide each side by '-3'.
x = 0

Simplifying
x = 0

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