2(3.14)7.3(7.3+3)=a

Solution for 2(3.14)7.3(7.3+3)=a equation:

Simplifying
2(3.14) * 7.3(7.3 + 3) = a

Combine like terms: 7.3 + 3 = 10.3
2 * 3.14 * 7.3(10.3) = a

Multiply 2 * 3.14
6.28 * 7.3 * 10.3 = a

Multiply 6.28 * 7.3
45.844 * 10.3 = a

Multiply 45.844 * 10.3
472.1932 = a

Solving
472.1932 = 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.
472.1932 + -1a = a + -1a

Combine like terms: a + -1a = 0
472.1932 + -1a = 0

Add '-472.1932' to each side of the equation.
472.1932 + -472.1932 + -1a = 0 + -472.1932

Combine like terms: 472.1932 + -472.1932 = 0.0000
0.0000 + -1a = 0 + -472.1932
-1a = 0 + -472.1932

Combine like terms: 0 + -472.1932 = -472.1932
-1a = -472.1932

Divide each side by '-1'.
a = 472.1932

Simplifying
a = 472.1932