Problema Solution

Bobby's goal is to gain 2 pounds per week. After 3 weeks, his weight is up to 158 pounds. Write an equation, If the rate of weight gain stays the same at the end of each week

Answer provided by our tutors

Let X be the weight at the start of 1st week

Therefore, X+2 will be the weight at the end of 1st week

Similarly X+4 at the end of 2nd week

And X+6 at the end of 3rd week..which is also equal to 158

there fore X+6 = 158..

this is the required equation ..and we can find the value of X and weights of corresponding weeks accordingly..