6.5a+12=77

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Solution for 6.5a+12=77 equation: 


Simplifying
6.5a + 12 = 77

Reorder the terms:
12 + 6.5a = 77

Solving
12 + 6.5a = 77

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 + 6.5a = 77 + -12

Combine like terms: 12 + -12 = 0
0 + 6.5a = 77 + -12
6.5a = 77 + -12

Combine like terms: 77 + -12 = 65
6.5a = 65

Divide each side by '6.5'.
a = 10

Simplifying
a = 10

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