Use the Properties of Equality to Solve the Equations and Match

Multiple Choice

Use the properties of equality to solve the equations and match with a correct solution.
- $t = - \frac { 1 } { 21 }$

A) $- 5 t = \frac { 1 } { 10 }$
B) $- 3 t = \frac { 1 } { 7 }$