Question

Given the function f(x) = 2(x + 8), find x if f(x) = 12

2

40

−2

14

Answer 1

f(x)= 12=2(x+8)
6= x+8
x=-2

Answer 2

2(12+8)
2(20)
40

Answer 3

:S

Answer 4

@Jithinkv 's right.

Answer 5

@Swagged_Solo : If the question was like: f(x) = 2(x + 8), find x if f(12) = 0

Then we would've used your method.

Answer 6

@saifoo.khan oh iSee now !