Question

Write a formula for f(a) in terms of a -3a + 6b = a + 4b

Answer 1

Answer:

$\huge\boxed{\sf f(a) = 2a}$

Step-by-step explanation:

-3a + 6b = a + 4b

Isolate b

6b - 4b = a + 3a

2b = 4a

b = 4a / 2

b = 2a

Replace b by f(a)

f(a) = 2a

$\rule[225]{225}{2}$

Hope this helped!

~AH1807