Question

7 is a solution to the equation 3n + 9 = 33.

The sum of negative five plus three times a number equals twenty-eight.

The sum of three and a number times negative five gives twenty-eight.

The product of three times a number equals twenty-eight.

The product of negative three and a number plus five equals twenty-eight.
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Answer 1

it's d

Explanation:

i got it right and the pic above :)

Answer 2

Step-by-step explanation:

1. 7 is not the solution of 3n+9 because if you do 7*3 and add 9 you will get 30.

2.

-5+3n=28

-5+5+3n= 28+5

3n=33

n= 11

3. 3n= 28

n= 28/3 or 9.333333

4. -3+n+5=28

n+2= 28

n+2-2= 28-2

n= 26