8+x+9=8-x-23

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Solution for 8+x+9=8-x-23 equation:


Simplifying
8 + x + 9 = 8 + -1x + -23

Reorder the terms:
8 + 9 + x = 8 + -1x + -23

Combine like terms: 8 + 9 = 17
17 + x = 8 + -1x + -23

Reorder the terms:
17 + x = 8 + -23 + -1x

Combine like terms: 8 + -23 = -15
17 + x = -15 + -1x

Solving
17 + x = -15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
17 + x + x = -15 + -1x + x

Combine like terms: x + x = 2x
17 + 2x = -15 + -1x + x

Combine like terms: -1x + x = 0
17 + 2x = -15 + 0
17 + 2x = -15

Add '-17' to each side of the equation.
17 + -17 + 2x = -15 + -17

Combine like terms: 17 + -17 = 0
0 + 2x = -15 + -17
2x = -15 + -17

Combine like terms: -15 + -17 = -32
2x = -32

Divide each side by '2'.
x = -16

Simplifying
x = -16

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