Solve the equation.
6x +7= x – 15

22/5

Step-by-step explanation:

Let's solve your equation step-by-step.

6x+7=x−15

Step 1: Subtract x from both sides.

6x+7−x=x−15−x

5x+7=−15

Step 2: Subtract 7 from both sides.

5x+7−7=−15−7

5x=−22

Step 3: Divide both sides by 5.

5x

5

=

−22

5

x=

−22

5

22/5

x=

−22  

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.