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MrRissso [65]
3 years ago
5

Given f(x)=-3x+3, solve x when f(x)=9

Mathematics
2 answers:
Deffense [45]3 years ago
5 0

Answer:

-2

Step-by-step explanation:

f(x)=-3x+3

substitute value of f(x) with 9.

9=-3x+3

9-3=-3x

6/-3=x

-2=x

ludmilkaskok [199]3 years ago
3 0

<u>Given</u>:

f(x)=-3x+3

When,

  • f(x)=9

★Substituting the values in the above equation

f ( 9 ) = - 3 × 9 + 3

= -18 + 3

= -15

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