3.2a-32=4a

Solution for 3.2a-32=4a equation:

Simplifying
3.2a + -32 = 4a

Reorder the terms:
-32 + 3.2a = 4a

Solving
-32 + 3.2a = 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-32 + 3.2a + -4a = 4a + -4a

Combine like terms: 3.2a + -4a = -0.8a
-32 + -0.8a = 4a + -4a

Combine like terms: 4a + -4a = 0
-32 + -0.8a = 0

Add '32' to each side of the equation.
-32 + 32 + -0.8a = 0 + 32

Combine like terms: -32 + 32 = 0
0 + -0.8a = 0 + 32
-0.8a = 0 + 32

Combine like terms: 0 + 32 = 32
-0.8a = 32

Divide each side by '-0.8'.
a = -40

Simplifying
a = -40