3x-9+8x=y

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Solution for 3x-9+8x=y equation:


Simplifying
3x + -9 + 8x = y

Reorder the terms:
-9 + 3x + 8x = y

Combine like terms: 3x + 8x = 11x
-9 + 11x = y

Solving
-9 + 11x = y

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 + 11x = 9 + y

Combine like terms: -9 + 9 = 0
0 + 11x = 9 + y
11x = 9 + y

Divide each side by '11'.
x = 0.8181818182 + 0.09090909091y

Simplifying
x = 0.8181818182 + 0.09090909091y

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