(-1.8)-a=5.4

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Solution for (-1.8)-a=5.4 equation: 


Simplifying
(-1.8) + -1a = 5.4
-1.8 + -1a = 5.4

Solving
-1.8 + -1a = 5.4

Solving for variable 'a'.

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

Add '1.8' to each side of the equation.
-1.8 + 1.8 + -1a = 5.4 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + -1a = 5.4 + 1.8
-1a = 5.4 + 1.8

Combine like terms: 5.4 + 1.8 = 7.2
-1a = 7.2

Divide each side by '-1'.
a = -7.2

Simplifying
a = -7.2

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