Well first lets do the distributive property so the left side is already done 28, now the right side -4 (2x+7) when you do that you get -8x-28. So now we have 28=-8x-28. So now I would move the -28 to the left side and when you move stuff to the other side you change the sign so the sign will be positive 28+28 which is 56. Now you have 56=-8x. Now divide both side by -8 to have -7=x
Your Answer: x = -7
I agree with the other person ^^^
I dont k n o w w w
s o r r y
Principal amount invested = 2500
Rate of interest given = 8%
Time for which the money is kept = 15 years
Then
Interest = Principal * Rate * Time
= 2500 * 4% * 15
= (2500 * 4 * 15)/100
= (25 * 4* 15)
= 1500
So the interest gained by me is 1500. I hope this is the answer you were looking for and the procedure for doing the problem is clear to you. In future you can do such problems without requiring any help.
D. Pounds
A baby usually weighs around 5 - 8 pounds when borned and is healthy
hope this helps