Respuesta :

spammingallowed

Answer:

[tex]f(x) = 10 x - 7......(1) \\ f(x) = 3......(2) \\ (1) = (2) \\ 10x - 7 = 3 \\ 10x = 3 + 7 \\ 10x = 10 \\ x = \frac{10}{10} = 1 \\ x = 1 \\ thank \: you[/tex]

manissaha129

Answer:

[tex]f(x) = 10x - 7 \\ f(x) = 3 \\ 10x - 7 = 3 \\ 10x = 7 + 3 \\ 10x = 10 \\ x = \frac{10}{10} \\ \boxed{x = 1}[/tex]

  • x = 1 is the right answer.