1.5-1.2=1.8a

Solution for 1.5-1.2=1.8a equation:

Simplifying
1.5 + -1.2 = 1.8a

Combine like terms: 1.5 + -1.2 = 0.3
0.3 = 1.8a

Solving
0.3 = 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.
0.3 + -1.8a = 1.8a + -1.8a

Combine like terms: 1.8a + -1.8a = 0.0
0.3 + -1.8a = 0.0

Add '-0.3' to each side of the equation.
0.3 + -0.3 + -1.8a = 0.0 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + -1.8a = 0.0 + -0.3
-1.8a = 0.0 + -0.3

Combine like terms: 0.0 + -0.3 = -0.3
-1.8a = -0.3

Divide each side by '-1.8'.
a = 0.1666666667

Simplifying
a = 0.1666666667