a-5.4=8.3b=4a

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Solution for a-5.4=8.3b=4a equation: 


Simplifying
a + -5.4 = 8.3

Reorder the terms:
-5.4 + a = 8.3

Solving
-5.4 + a = 8.3

Solving for variable 'a'.

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

Add '5.4' to each side of the equation.
-5.4 + 5.4 + a = 8.3 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + a = 8.3 + 5.4
a = 8.3 + 5.4

Combine like terms: 8.3 + 5.4 = 13.7
a = 13.7

Simplifying
a = 13.7

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