8x=9x-4

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Solution for 8x=9x-4 equation: 


Simplifying
8x = 9x + -4

Reorder the terms:
8x = -4 + 9x

Solving
8x = -4 + 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.
8x + -9x = -4 + 9x + -9x

Combine like terms: 8x + -9x = -1x
-1x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1x = -4 + 0
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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