27=0.9a

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Solution for 27=0.9a equation:


Simplifying
27 = 0.9a

Solving
27 = 0.9a

Solving for variable 'a'.

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

Add '-0.9a' to each side of the equation.
27 + -0.9a = 0.9a + -0.9a

Combine like terms: 0.9a + -0.9a = 0.0
27 + -0.9a = 0.0

Add '-27' to each side of the equation.
27 + -27 + -0.9a = 0.0 + -27

Combine like terms: 27 + -27 = 0
0 + -0.9a = 0.0 + -27
-0.9a = 0.0 + -27

Combine like terms: 0.0 + -27 = -27
-0.9a = -27

Divide each side by '-0.9'.
a = 30

Simplifying
a = 30

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