Question

N (x) = 4x + 4; n(x) = 16
X =

Answer 1

x = 3

Explanation:

`{ \blue{ \sf{n(x) = 4x + 4}}}`

`{ \blue{ \sf{16 = 4x + 4}}}`

`{ \blue{ \sf{16 - 4 = 4x}}}`

`{ \blue{ \sf{12 = 4x}}}`

Divide both the sides with 4

`{ \blue{ \sf{ (12)/(4) = (4)/(4)x}}}`

`{ \green{ \boxed{ \red{ \sf{x = 3}}}}}`