3.14*9=a

Solution for 3.14*9=a equation:

Simplifying
3.14 * 9 = a

Multiply 3.14 * 9
28.26 = a

Solving
28.26 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
28.26 + -1a = a + -1a

Combine like terms: a + -1a = 0
28.26 + -1a = 0

Add '-28.26' to each side of the equation.
28.26 + -28.26 + -1a = 0 + -28.26

Combine like terms: 28.26 + -28.26 = 0.00
0.00 + -1a = 0 + -28.26
-1a = 0 + -28.26

Combine like terms: 0 + -28.26 = -28.26
-1a = -28.26

Divide each side by '-1'.
a = 28.26

Simplifying
a = 28.26