78=6a

Solution for 78=6a equation:

Simplifying
78 = 6a

Solving
78 = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
78 + -6a = 6a + -6a

Combine like terms: 6a + -6a = 0
78 + -6a = 0

Add '-78' to each side of the equation.
78 + -78 + -6a = 0 + -78

Combine like terms: 78 + -78 = 0
0 + -6a = 0 + -78
-6a = 0 + -78

Combine like terms: 0 + -78 = -78
-6a = -78

Divide each side by '-6'.
a = 13

Simplifying
a = 13