Question

find the value of the following expressions,whenx=-1: 2x-7​

Answer 1

Answer:

-9 is the solution

Step-by-step explanation:

if x=-1

then ,

2×(-1)-7

-2-7

-9

Answer 2

Answer:

$2x - 7 \\ 2 \times 1 - 7 \\ = - 5$

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Step-by-step explanation:

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