Solve each equation

A. x/12=5

B. 16=a/0.3

A. x/12=5

Multiply both sides by 12 to get rid of the fraction. This leaves you with

x=5*12

Simplify.

x=60

B. 16=a/0.3

Multiply both sides by 0.3 to get rid of the fraction again.

16*0.3=a

Simplify

4.8=a