Respuesta :

Answer:

-82

Step-by-step explanation:

  1. 7x-12,⇒equation(1)
  2. x=-10⇒equation(2)
  3. putting the value of x in equ 1
  4. 7x-12
  5. 7×(-10)-12
  6. -70-12
  7. -82

Sidharth999
Answer: -82

Step-by-Step Explanation:

=> 7x - 12; x = -10

Substitute x = -10 in the Expression :-

= 7x - 12
= 7(-10) - 12
= 7 * -10 - 12
= -70 - 12
= -70 + -12
=> -82

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