x-8+x+9=

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


Simplifying
x + -8 + x + 9 = 0

Reorder the terms:
-8 + 9 + x + x = 0

Combine like terms: -8 + 9 = 1
1 + x + x = 0

Combine like terms: x + x = 2x
1 + 2x = 0

Solving
1 + 2x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 0 + -1

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

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

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5

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