2a-57.9=2.3

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Solution for 2a-57.9=2.3 equation: 


Simplifying
2a + -57.9 = 2.3

Reorder the terms:
-57.9 + 2a = 2.3

Solving
-57.9 + 2a = 2.3

Solving for variable 'a'.

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

Add '57.9' to each side of the equation.
-57.9 + 57.9 + 2a = 2.3 + 57.9

Combine like terms: -57.9 + 57.9 = 0.0
0.0 + 2a = 2.3 + 57.9
2a = 2.3 + 57.9

Combine like terms: 2.3 + 57.9 = 60.2
2a = 60.2

Divide each side by '2'.
a = 30.1

Simplifying
a = 30.1

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