31.50*1.50=a

Solution for 31.50*1.50=a equation:

Simplifying
31.50 * 1.50 = a

Multiply 31.50 * 1.50
47.25 = a

Solving
47.25 = 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.
47.25 + -1a = a + -1a

Combine like terms: a + -1a = 0
47.25 + -1a = 0

Add '-47.25' to each side of the equation.
47.25 + -47.25 + -1a = 0 + -47.25

Combine like terms: 47.25 + -47.25 = 0.00
0.00 + -1a = 0 + -47.25
-1a = 0 + -47.25

Combine like terms: 0 + -47.25 = -47.25
-1a = -47.25

Divide each side by '-1'.
a = 47.25

Simplifying
a = 47.25