Answer:
Adding 5 from both sides then dividing by 7
Step-by-step explanation:
The best way to isolate x is to add 5 to both sides first:
21 = 7x
Then to isolate x by itself divide both sides by 7
x = 3
That would be the value of x and your final answer.
Yes, your answer is correct.
Answer:
c
Step-by-step explanation:
4 times 5 is 20 and 20 times 6 is 120
There are 9 owners and 11 dogs
9×2=18
11×4=44
44+18=62
4/8;2/4;1/2;.........
Ratio of outputs is 0.5
