2.3a+4=15.5

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Solution for 2.3a+4=15.5 equation: 


Simplifying
2.3a + 4 = 15.5

Reorder the terms:
4 + 2.3a = 15.5

Solving
4 + 2.3a = 15.5

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 2.3a = 15.5 + -4

Combine like terms: 4 + -4 = 0
0 + 2.3a = 15.5 + -4
2.3a = 15.5 + -4

Combine like terms: 15.5 + -4 = 11.5
2.3a = 11.5

Divide each side by '2.3'.
a = 5

Simplifying
a = 5

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