9x+3=12x+9

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


Simplifying
9x + 3 = 12x + 9

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

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

Solving
3 + 9x = 9 + 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.
3 + 9x + -12x = 9 + 12x + -12x

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

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

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

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

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

Divide each side by '-3'.
x = -2

Simplifying
x = -2

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