6=15*a

Solution for 6=15*a equation:

Simplifying
6 = 15a

Solving
6 = 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
6 + -15a = 15a + -15a

Combine like terms: 15a + -15a = 0
6 + -15a = 0

Add '-6' to each side of the equation.
6 + -6 + -15a = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -15a = 0 + -6
-15a = 0 + -6

Combine like terms: 0 + -6 = -6
-15a = -6

Divide each side by '-15'.
a = 0.4

Simplifying
a = 0.4