64-x=-9x

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Solution for 64-x=-9x equation:


Simplifying
64 + -1x = -9x

Solving
64 + -1x = -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
64 + -1x + 9x = -9x + 9x

Combine like terms: -1x + 9x = 8x
64 + 8x = -9x + 9x

Combine like terms: -9x + 9x = 0
64 + 8x = 0

Add '-64' to each side of the equation.
64 + -64 + 8x = 0 + -64

Combine like terms: 64 + -64 = 0
0 + 8x = 0 + -64
8x = 0 + -64

Combine like terms: 0 + -64 = -64
8x = -64

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

Simplifying
x = -8

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