-11.9=16.2+a

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Solution for -11.9=16.2+a equation:


Simplifying
-11.9 = 16.2 + a

Solving
-11.9 = 16.2 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-11.9 + -1a = 16.2 + a + -1a

Combine like terms: a + -1a = 0
-11.9 + -1a = 16.2 + 0
-11.9 + -1a = 16.2

Add '11.9' to each side of the equation.
-11.9 + 11.9 + -1a = 16.2 + 11.9

Combine like terms: -11.9 + 11.9 = 0.0
0.0 + -1a = 16.2 + 11.9
-1a = 16.2 + 11.9

Combine like terms: 16.2 + 11.9 = 28.1
-1a = 28.1

Divide each side by '-1'.
a = -28.1

Simplifying
a = -28.1

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