Step-by-step explanation:
if she saves all $14 every week, then she will need
98/14 = 7 weeks
until she can buy the bike.
First, make the fractions both have common denominators, so 3/8= 9/24 and 5/12= 10/24. Then add them up and you get 19/24
To solve this, first subtract 3kx from both sides so that both the x variables are on the same side. This will result in: 24=9kx-3kx.
Since 9kx and -3kx are like terms, they will combine and you will get 24=6kx
Now, divide 6k from both sides to isolate x and you get x=24/6k.
However, you notice that 24 and 6k both have a common factor which is 6, so you simplify 24/6k to 4/k which gives you your answer of x=4/k
The value of the thing is I more