1.5a-1.2=1.8a

Solution for 1.5a-1.2=1.8a equation:

Simplifying
1.5a + -1.2 = 1.8a

Reorder the terms:
-1.2 + 1.5a = 1.8a

Solving
-1.2 + 1.5a = 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.
-1.2 + 1.5a + -1.8a = 1.8a + -1.8a

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

Combine like terms: 1.8a + -1.8a = 0.0
-1.2 + -0.3a = 0.0

Add '1.2' to each side of the equation.
-1.2 + 1.2 + -0.3a = 0.0 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + -0.3a = 0.0 + 1.2
-0.3a = 0.0 + 1.2

Combine like terms: 0.0 + 1.2 = 1.2
-0.3a = 1.2

Divide each side by '-0.3'.
a = -4

Simplifying
a = -4