0.1a-1.09=0.91

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Solution for 0.1a-1.09=0.91 equation:


Simplifying
0.1a + -1.09 = 0.91

Reorder the terms:
-1.09 + 0.1a = 0.91

Solving
-1.09 + 0.1a = 0.91

Solving for variable 'a'.

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

Add '1.09' to each side of the equation.
-1.09 + 1.09 + 0.1a = 0.91 + 1.09

Combine like terms: -1.09 + 1.09 = 0.00
0.00 + 0.1a = 0.91 + 1.09
0.1a = 0.91 + 1.09

Combine like terms: 0.91 + 1.09 = 2
0.1a = 2

Divide each side by '0.1'.
a = 20

Simplifying
a = 20

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