5.3-2a=-7.8

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Solution for 5.3-2a=-7.8 equation: 


Simplifying
5.3 + -2a = -7.8

Solving
5.3 + -2a = -7.8

Solving for variable 'a'.

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

Add '-5.3' to each side of the equation.
5.3 + -5.3 + -2a = -7.8 + -5.3

Combine like terms: 5.3 + -5.3 = 0.0
0.0 + -2a = -7.8 + -5.3
-2a = -7.8 + -5.3

Combine like terms: -7.8 + -5.3 = -13.1
-2a = -13.1

Divide each side by '-2'.
a = 6.55

Simplifying
a = 6.55

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