3 years ago

If f(x) = -3x + 6 and f(x)=18 then what is the value of x?

Mathematics

1 answer:

natta225 [31]3 years ago

4 0

Answer:

-4=x

Step-by-step explanation:

f(x) = -3x + 6

Let f(x) = 18

18 = -3x+6

Subtract 6 from each side

18-6 = -3x+6-6

12 = -3x

Divide each side by -3

12/-3 = -3x/-3

-4=x

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