Question

can you please answer linear equation ​

Answer 1

Answer:

Hope it helps

See the attachment

Answer 2

Answer:

4a/5 - 3 = 7a/4

⇒ 4a/5 - 15/5 = 7a/4

⇒ 4(4a - 15) = 5(7a)

⇒ 16a - 60 = 35a

⇒ -60 = 35a - 16a

⇒ -60 = 19a

⇒ a = -60/19 ⇒ a = -2.84