13*4=a

Solution for 13*4=a equation:

Simplifying
13 * 4 = a

Multiply 13 * 4
52 = a

Solving
52 = 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.
52 + -1a = a + -1a

Combine like terms: a + -1a = 0
52 + -1a = 0

Add '-52' to each side of the equation.
52 + -52 + -1a = 0 + -52

Combine like terms: 52 + -52 = 0
0 + -1a = 0 + -52
-1a = 0 + -52

Combine like terms: 0 + -52 = -52
-1a = -52

Divide each side by '-1'.
a = 52

Simplifying
a = 52