Question

Find the sum of 3a – 7b, 5a + 8b and 9b – 6a.

Answer 1

Answer:

2a+10b

Step-by-step explanation:

8a-7b+8b+(-6a)+9b. {(3a+5a) =8a}

2a-7b+8b+9b. ({+8a-6a) =2a}

2a-7b+17b. {(+8b+9b) =17b}

2a+10b. {(-7b+17b)}

Step-by-step explanation:

Hope it helps you :)