19.6=2.8a

Solution for 19.6=2.8a equation:

Simplifying
19.6 = 2.8a

Solving
19.6 = 2.8a

Solving for variable 'a'.

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

Add '-2.8a' to each side of the equation.
19.6 + -2.8a = 2.8a + -2.8a

Combine like terms: 2.8a + -2.8a = 0.0
19.6 + -2.8a = 0.0

Add '-19.6' to each side of the equation.
19.6 + -19.6 + -2.8a = 0.0 + -19.6

Combine like terms: 19.6 + -19.6 = 0.0
0.0 + -2.8a = 0.0 + -19.6
-2.8a = 0.0 + -19.6

Combine like terms: 0.0 + -19.6 = -19.6
-2.8a = -19.6

Divide each side by '-2.8'.
a = 7

Simplifying
a = 7