3.45(3.2+5.6)=a

Solution for 3.45(3.2+5.6)=a equation:

Simplifying
3.45(3.2 + 5.6) = a

Combine like terms: 3.2 + 5.6 = 8.8
3.45(8.8) = a

Multiply 3.45 * 8.8
30.36 = a

Solving
30.36 = 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.
30.36 + -1a = a + -1a

Combine like terms: a + -1a = 0
30.36 + -1a = 0

Add '-30.36' to each side of the equation.
30.36 + -30.36 + -1a = 0 + -30.36

Combine like terms: 30.36 + -30.36 = 0.00
0.00 + -1a = 0 + -30.36
-1a = 0 + -30.36

Combine like terms: 0 + -30.36 = -30.36
-1a = -30.36

Divide each side by '-1'.
a = 30.36

Simplifying
a = 30.36