-27-20a=16

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Solution for -27-20a=16 equation: 


Simplifying
-27 + -20a = 16

Solving
-27 + -20a = 16

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + -20a = 16 + 27

Combine like terms: -27 + 27 = 0
0 + -20a = 16 + 27
-20a = 16 + 27

Combine like terms: 16 + 27 = 43
-20a = 43

Divide each side by '-20'.
a = -2.15

Simplifying
a = -2.15

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