8a+3=42.4

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Solution for 8a+3=42.4 equation: 


Simplifying
8a + 3 = 42.4

Reorder the terms:
3 + 8a = 42.4

Solving
3 + 8a = 42.4

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 8a = 42.4 + -3

Combine like terms: 3 + -3 = 0
0 + 8a = 42.4 + -3
8a = 42.4 + -3

Combine like terms: 42.4 + -3 = 39.4
8a = 39.4

Divide each side by '8'.
a = 4.925

Simplifying
a = 4.925

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