2x-6+9=15

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Solution for 2x-6+9=15 equation: 


Simplifying
2x + -6 + 9 = 15

Reorder the terms:
-6 + 9 + 2x = 15

Combine like terms: -6 + 9 = 3
3 + 2x = 15

Solving
3 + 2x = 15

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 15 + -3
2x = 15 + -3

Combine like terms: 15 + -3 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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