Question

6(a + b + 1) = 9(a + b)

Answer 1

Answer:

Step-by-step explanation: Remove parenthesis, move terms,

6a-9a=9b-6b-6

-3a=3b-6

a=-b+2

a=-b+2, b=-a+2

Answer 2

Hello Friend

Here is your answer

$6(a + b + 1) = 9(a + b) \\ \\ 6a + 6b + 6 = 9a + 9b \\ \\ 9a - 6a + 9b - 6b - 6 = 0 \\ \\ 3a + 3b - 6 = 0 \\ divide \: by \: 3 \: we \: get \\ a + b - 2 = 0$

Hope it helps you