Respuesta :
Answer:
c = 9
Explanation:
given: f(x)=3x-7
if f(c) =20
To solve this replace x with c and then y is 20.
Solve:
3c - 7 = 20
3c = 27
c = 27 ÷ 3
c = 9
Answer:
c = 9
Explanation:
given: f(x)=3x-7
if f(c) =20
To solve this replace x with c and then y is 20.
Solve:
3c - 7 = 20
3c = 27
c = 27 ÷ 3
c = 9