Answer:
ans x=4
Step-by-step explanation:
- 5x + 7 = -13
- 5x = -13 -7
- 5x= -20
- x = -20/5
- x = -4
- so the answer is x= -4
1. Simplify the inequality 

2. Separate terms with x and without x in different sides:

3. Add similar terms:

4. Divide by 21.42:

Answer: correct choice is C.
Answer:
I think you need to multiply 12 and 7 and then cut that in half
Your answer would be D) 3x + 6
This is because, when you subtract the like terms, you get x - -2x, which is 3x, and 1 - -5, which is 6.
I hope this helps!
Percent means parts out of 100
20%=20/100=2/10=1/5
a mixed number is a fraction over 1 expressed in the form (whole number) and (fraction part)
since this is less than one, it techinally is not a mixed number but we can do this
0 and 1/5