5.6+2.8+a=

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Solution for 5.6+2.8+a= equation: 


Simplifying
5.6 + 2.8 + a = 0

Combine like terms: 5.6 + 2.8 = 8.4
8.4 + a = 0

Solving
8.4 + a = 0

Solving for variable 'a'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + a = 0 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + a = 0 + -8.4
a = 0 + -8.4

Combine like terms: 0 + -8.4 = -8.4
a = -8.4

Simplifying
a = -8.4

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