Answer:
r= 1/2
Step-by-step explanation:
Subtract 7 from both sides of the equation
2
+
7
=
1
6
2
+
7
−
7
=
1
6
−
7
Simplify
2
=
1
6
−
7
Subtract 16r from both sides of the equation
2
=
1
6
−
7
2
−
1
6
=
1
6
−
7
−
1
6
Simplify
-14r= -7
Divide both sides of the equation by the same term
−
1
4
=
−
7
-14r=-7
−
1
4
−
1
4
Simplify
r= 1/2
