64-7x=9x

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Solution for 64-7x=9x equation:


Simplifying
64 + -7x = 9x

Solving
64 + -7x = 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 + -7x + -9x = 9x + -9x

Combine like terms: -7x + -9x = -16x
64 + -16x = 9x + -9x

Combine like terms: 9x + -9x = 0
64 + -16x = 0

Add '-64' to each side of the equation.
64 + -64 + -16x = 0 + -64

Combine like terms: 64 + -64 = 0
0 + -16x = 0 + -64
-16x = 0 + -64

Combine like terms: 0 + -64 = -64
-16x = -64

Divide each side by '-16'.
x = 4

Simplifying
x = 4

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