Math, asked by joshuaethanhw, 8 months ago

find the value of the expression 5n – 7 at n = -1

Answers

Answered by Rishabbhatt

1

Answer:

12

Step-by-step explanation:

N=-1

so 5 into -1 be -5

-5 and - 7 will be added to ... a

answer will be -12

Answered by srisathwika

2

Answer:

-12

Step-by-step explanation:

5n-7

substitute -1 in place of n

5(-1)-7

-5-7

-12

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