2x+9=12-2

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


Simplifying
2x + 9 = 12 + -2

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

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

Solving
9 + 2x = 10

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 10 + -9

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

Combine like terms: 10 + -9 = 1
2x = 1

Divide each side by '2'.
x = 0.5

Simplifying
x = 0.5

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