Answer:
4+8=12
Step-by-step explanation:

Multiply both sides of the equation by 3.

Subtract 6x on both sides.

Combine 2x and −6x to get −4x.

Add 20 to both sides. Any value plus zero results in its same value.

Divide both sides by −4.

Divide 20 by −4 to get −5.

<h2>{ Pisces04 }</h2>
Answer:
53/12
Step-by-step explanation:
A unit rate will always end up having one as its denominator so divide 305 by 5 which is 61 rotations/1 minute.