5.0=2.5a

Solution for 5.0=2.5a equation:

Simplifying
5.0 = 2.5a

Solving
5.0 = 2.5a

Solving for variable 'a'.

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

Add '-2.5a' to each side of the equation.
5.0 + -2.5a = 2.5a + -2.5a

Combine like terms: 2.5a + -2.5a = 0.0
5.0 + -2.5a = 0.0

Add '-5.0' to each side of the equation.
5.0 + -5.0 + -2.5a = 0.0 + -5.0

Combine like terms: 5.0 + -5.0 = 0.0
0.0 + -2.5a = 0.0 + -5.0
-2.5a = 0.0 + -5.0

Combine like terms: 0.0 + -5.0 = -5
-2.5a = -5

Divide each side by '-2.5'.
a = 2

Simplifying
a = 2