9x-45=6x-9

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Solution for 9x-45=6x-9 equation:


Simplifying
9x + -45 = 6x + -9

Reorder the terms:
-45 + 9x = 6x + -9

Reorder the terms:
-45 + 9x = -9 + 6x

Solving
-45 + 9x = -9 + 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.
-45 + 9x + -6x = -9 + 6x + -6x

Combine like terms: 9x + -6x = 3x
-45 + 3x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-45 + 3x = -9 + 0
-45 + 3x = -9

Add '45' to each side of the equation.
-45 + 45 + 3x = -9 + 45

Combine like terms: -45 + 45 = 0
0 + 3x = -9 + 45
3x = -9 + 45

Combine like terms: -9 + 45 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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