8.2a+12=85.8

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Solution for 8.2a+12=85.8 equation: 


Simplifying
8.2a + 12 = 85.8

Reorder the terms:
12 + 8.2a = 85.8

Solving
12 + 8.2a = 85.8

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 8.2a = 85.8 + -12

Combine like terms: 12 + -12 = 0
0 + 8.2a = 85.8 + -12
8.2a = 85.8 + -12

Combine like terms: 85.8 + -12 = 73.8
8.2a = 73.8

Divide each side by '8.2'.
a = 9

Simplifying
a = 9

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