9(2a-1)=27

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Solution for 9(2a-1)=27 equation: 


Simplifying
9(2a + -1) = 27

Reorder the terms:
9(-1 + 2a) = 27
(-1 * 9 + 2a * 9) = 27
(-9 + 18a) = 27

Solving
-9 + 18a = 27

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 + 18a = 27 + 9

Combine like terms: -9 + 9 = 0
0 + 18a = 27 + 9
18a = 27 + 9

Combine like terms: 27 + 9 = 36
18a = 36

Divide each side by '18'.
a = 2

Simplifying
a = 2

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