Question

27 - За = a + 3а - 8
solve the equation​

Answer 1

Answer:

3

Step-by-step explanation:

27 - 3a = a + 3a - 8

27 - 8 = a + 3a + 3a

21 = 7a

21/7 = a

a = 3

Answer 2

Answer:

27-3a=a+3a-8

27+8=3a+3a

35=6a+a

35=7a

35=7×a

35/7=a

a=5