2+7+x=16

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Solution for 2+7+x=16 equation: 


Simplifying
2 + 7 + x = 16

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

Solving
9 + x = 16

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 + x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + x = 16 + -9
x = 16 + -9

Combine like terms: 16 + -9 = 7
x = 7

Simplifying
x = 7

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