12x-219=2x-9

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Solution for 12x-219=2x-9 equation:


Simplifying
12x + -219 = 2x + -9

Reorder the terms:
-219 + 12x = 2x + -9

Reorder the terms:
-219 + 12x = -9 + 2x

Solving
-219 + 12x = -9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-219 + 12x + -2x = -9 + 2x + -2x

Combine like terms: 12x + -2x = 10x
-219 + 10x = -9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-219 + 10x = -9 + 0
-219 + 10x = -9

Add '219' to each side of the equation.
-219 + 219 + 10x = -9 + 219

Combine like terms: -219 + 219 = 0
0 + 10x = -9 + 219
10x = -9 + 219

Combine like terms: -9 + 219 = 210
10x = 210

Divide each side by '10'.
x = 21

Simplifying
x = 21

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