8a-9=2b+18

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Solution for 8a-9=2b+18 equation:


Simplifying
8a + -9 = 2b + 18

Reorder the terms:
-9 + 8a = 2b + 18

Reorder the terms:
-9 + 8a = 18 + 2b

Solving
-9 + 8a = 18 + 2b

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 8a = 18 + 9 + 2b

Combine like terms: -9 + 9 = 0
0 + 8a = 18 + 9 + 2b
8a = 18 + 9 + 2b

Combine like terms: 18 + 9 = 27
8a = 27 + 2b

Divide each side by '8'.
a = 3.375 + 0.25b

Simplifying
a = 3.375 + 0.25b

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