8.5a+12=105.5

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Solution for 8.5a+12=105.5 equation: 


Simplifying
8.5a + 12 = 105.5

Reorder the terms:
12 + 8.5a = 105.5

Solving
12 + 8.5a = 105.5

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 + 8.5a = 105.5 + -12

Combine like terms: 12 + -12 = 0
0 + 8.5a = 105.5 + -12
8.5a = 105.5 + -12

Combine like terms: 105.5 + -12 = 93.5
8.5a = 93.5

Divide each side by '8.5'.
a = 11

Simplifying
a = 11

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