x+7+x+9=

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Solution for x+7+x+9= equation:


Simplifying
x + 7 + x + 9 = 0

Reorder the terms:
7 + 9 + x + x = 0

Combine like terms: 7 + 9 = 16
16 + x + x = 0

Combine like terms: x + x = 2x
16 + 2x = 0

Solving
16 + 2x = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 2x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 2x = 0 + -16
2x = 0 + -16

Combine like terms: 0 + -16 = -16
2x = -16

Divide each side by '2'.
x = -8

Simplifying
x = -8

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