The equation v/2 -21=-15 is solved in several steps below.
For each step, choose the reason that best justifies it.
Step. Reason
* v/2-21=-15
v/2-21+21=-15+21
v/2=6
2·v/2=6·2
v=12
Options!
*Given equation
a. addition property of equality
b. subtraction propertyof equality
c. multiplication property of equality
d. division property of equality
e. simplifying
f. distributive property
