Question

Topic 1: Translate The sum of twice a number and 9 is -25."

Answer 1

Answer:

2n + 9 = - 25

Step-by-step explanation:

let the number be n then twice the number is 2n

The sum of 2n and 9 is 2n + 9

the result is - 25 , that is

2n + 9 = - 25

Answer 2

Answer:

x=-17

Step-by-step explanation:

The sum of twice a number and 9 is -25."

2x + 9 = -25

2x = -34

x = -17

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check

2 * (-17) + 9 = -25

-25 = -25

the answer is good