a-(-5.5)=6

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Solution for a-(-5.5)=6 equation: 


Simplifying
a + -1(-5.5) = 6

Multiply -1 * -5.5
a + 5.5 = 6

Reorder the terms:
5.5 + a = 6

Solving
5.5 + a = 6

Solving for variable 'a'.

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

Add '-5.5' to each side of the equation.
5.5 + -5.5 + a = 6 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + a = 6 + -5.5
a = 6 + -5.5

Combine like terms: 6 + -5.5 = 0.5
a = 0.5

Simplifying
a = 0.5

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