9a-2a=8b-4b

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Solution for 9a-2a=8b-4b equation: 


Simplifying
9a + -2a = 8b + -4b

Combine like terms: 9a + -2a = 7a
7a = 8b + -4b

Combine like terms: 8b + -4b = 4b
7a = 4b

Solving
7a = 4b

Solving for variable 'a'.

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

Divide each side by '7'.
a = 0.5714285714b

Simplifying
a = 0.5714285714b

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