8x-9=4y

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Solution for 8x-9=4y equation: 


Simplifying
8x + -9 = 4y

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

Solving
-9 + 8x = 4y

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 8x = 9 + 4y

Combine like terms: -9 + 9 = 0
0 + 8x = 9 + 4y
8x = 9 + 4y

Divide each side by '8'.
x = 1.125 + 0.5y

Simplifying
x = 1.125 + 0.5y

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