(2X+9)=15

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Solution for (2X+9)=15 equation: 


Simplifying
(2X + 9) = 15

Reorder the terms:
(9 + 2X) = 15

Remove parenthesis around (9 + 2X)
9 + 2X = 15

Solving
9 + 2X = 15

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 = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 2X = 15 + -9
2X = 15 + -9

Combine like terms: 15 + -9 = 6
2X = 6

Divide each side by '2'.
X = 3

Simplifying
X = 3

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