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Find 7x-12. x=-10. Please help me. I do not understand!!!!! ​
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2 votes
2 votes
Find 7x-12. x=-10. Please help me. I do not understand!!!!!
​

User Sudhanshu Gupta
by
2.7k points

2 Answers

15 votes
15 votes

Answer:

-82

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

User Samiksha
by
2.4k points
8 votes
8 votes
Answer: -82

Explanation:

=> 7x - 12; x = -10

Substitute x = -10 in the Expression :-

= 7x - 12
= 7(-10) - 12
= 7 * -10 - 12
= -70 - 12
= -70 + -12
=> -82
User Jay Dhamsaniya
by
2.9k points
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