3x-1200=1200+9x

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Solution for 3x-1200=1200+9x equation:


Simplifying
3x + -1200 = 1200 + 9x

Reorder the terms:
-1200 + 3x = 1200 + 9x

Solving
-1200 + 3x = 1200 + 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.
-1200 + 3x + -9x = 1200 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-1200 + -6x = 1200 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1200 + -6x = 1200 + 0
-1200 + -6x = 1200

Add '1200' to each side of the equation.
-1200 + 1200 + -6x = 1200 + 1200

Combine like terms: -1200 + 1200 = 0
0 + -6x = 1200 + 1200
-6x = 1200 + 1200

Combine like terms: 1200 + 1200 = 2400
-6x = 2400

Divide each side by '-6'.
x = -400

Simplifying
x = -400

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