-9.72=1.8a

Solution for -9.72=1.8a equation:

Simplifying
-9.72 = 1.8a

Solving
-9.72 = 1.8a

Solving for variable 'a'.

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

Add '-1.8a' to each side of the equation.
-9.72 + -1.8a = 1.8a + -1.8a

Combine like terms: 1.8a + -1.8a = 0.0
-9.72 + -1.8a = 0.0

Add '9.72' to each side of the equation.
-9.72 + 9.72 + -1.8a = 0.0 + 9.72

Combine like terms: -9.72 + 9.72 = 0.00
0.00 + -1.8a = 0.0 + 9.72
-1.8a = 0.0 + 9.72

Combine like terms: 0.0 + 9.72 = 9.72
-1.8a = 9.72

Divide each side by '-1.8'.
a = -5.4

Simplifying
a = -5.4