Question

10

the answer is = 1 upon7​

Answer 1

here is your step by step explanation (:

a-1/3 + a+1/2 - a-7/4 = 2

taking lcm

4(a-1) + 6(a+1) - 3(a-7)/12=2

4a-4+6a+6-3a+21=24

7a=24-21-2

7a=1

a=1/7