-(x+9)=8x

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


Simplifying
-1(x + 9) = 8x

Reorder the terms:
-1(9 + x) = 8x
(9 * -1 + x * -1) = 8x
(-9 + -1x) = 8x

Solving
-9 + -1x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + -1x + -8x = 8x + -8x

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

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

Add '9' to each side of the equation.
-9 + 9 + -9x = 0 + 9

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

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

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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