Liyahtoosmart Liyahtoosmart
  • 14-10-2021
  • Mathematics
contestada

26
f(x) = - 3x + 10
f(x) = - 8
What is the value of x?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 15-10-2021

9514 1404 393

Answer:

  x = 6

Step-by-step explanation:

Use -8 in place of f(x) and solve the resulting 2-step linear equation in the usual way.

  -8 = -3x +10

  -18 = -3x . . . . . . . . step 1, subtract 10

  6 = x . . . . . . . . . . . step 2, divide by the coefficient of x

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