Answer:
a= 20
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Hope this helps.
the value of a is 20
8a-15-6a = 85-3a
or, 2a-15 = 85-3a
or, 2a+3a = 85+15
or, 5a = 100
or, a = 100/5
or, a = 20
therefore, a = 20
I hope it helped u. plz mark brainliest!
