X+X=9+7

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Solution for X+X=9+7 equation: 


Simplifying
X + X = 9 + 7

Combine like terms: X + X = 2X
2X = 9 + 7

Combine like terms: 9 + 7 = 16
2X = 16

Solving
2X = 16

Solving for variable 'X'.

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

Divide each side by '2'.
X = 8

Simplifying
X = 8

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