120+9x=123+6x

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Solution for 120+9x=123+6x equation:


Simplifying
120 + 9x = 123 + 6x

Solving
120 + 9x = 123 + 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.
120 + 9x + -6x = 123 + 6x + -6x

Combine like terms: 9x + -6x = 3x
120 + 3x = 123 + 6x + -6x

Combine like terms: 6x + -6x = 0
120 + 3x = 123 + 0
120 + 3x = 123

Add '-120' to each side of the equation.
120 + -120 + 3x = 123 + -120

Combine like terms: 120 + -120 = 0
0 + 3x = 123 + -120
3x = 123 + -120

Combine like terms: 123 + -120 = 3
3x = 3

Divide each side by '3'.
x = 1

Simplifying
x = 1

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