Question

please tell me answer only right answer no wrong answer please right jis jis ko aata hai vo he de ga or kise ne nhi dena hai answer baat man jao​

Answer 1

Answer:

0.5(7d + 4) = 7  - 1.5d

3.5 d + 2.0 = 7 - 1.5 d

3.5 d + 1.5 d = 7-2

5d = 5

d = 1    ans

Step-by-step explanation:

Answer 2

0.5(7d+4)=7-1.5d

3.5d+2=7-1.5

3.5d-7d=-1.5-2

-3.5d=-3.5

d=1. ans