Sagot :
So,
First, isolate the variable (y)
9y-11=7
+11 +11
---------------
9y=18
Divide both sides by 9
9y/9=y
18/9=2
y=2
Hope I helped!
First, isolate the variable (y)
9y-11=7
+11 +11
---------------
9y=18
Divide both sides by 9
9y/9=y
18/9=2
y=2
Hope I helped!