5.2a+7.81=-1.55

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Solution for 5.2a+7.81=-1.55 equation: 


Simplifying
5.2a + 7.81 = -1.55

Reorder the terms:
7.81 + 5.2a = -1.55

Solving
7.81 + 5.2a = -1.55

Solving for variable 'a'.

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

Add '-7.81' to each side of the equation.
7.81 + -7.81 + 5.2a = -1.55 + -7.81

Combine like terms: 7.81 + -7.81 = 0.00
0.00 + 5.2a = -1.55 + -7.81
5.2a = -1.55 + -7.81

Combine like terms: -1.55 + -7.81 = -9.36
5.2a = -9.36

Divide each side by '5.2'.
a = -1.8

Simplifying
a = -1.8

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