Answer:
k= -11
Step-by-step explanation:
Let's simplify step-by-step.
7k−2(3k+1)−9
Distribute:
=7k+(−2)(3k)+(−2)(1)+−9
=7k+−6k+−2+−9
Combine Like Terms:
=7k+−6k+−2+−9
=(7k+−6k)+(−2+−9)
=k + −11
Answer:
C
Step-by-step explanation:
Since the 7 swim teachers had about the same amount of students, you can divide 137 by 7, which comes out to about 20.
The answer is x=-21
explanation:
x/7=-3
x=-3×7
x=-21
Answer:
x=14/3
Step-by-step explanation:
4x-3-x+5=30-3x
3x+2=30-3x
3x+3x=30-2
6x=28
x=28/6=14/3
x=14/3
<em>Hope this helps</em>
<em>please mark me as brainliest.</em>
