Assessment: Equations #1    due: day 1 of week 4

Do not lose this assessment. Do all your math on your own paper.

a. Solve for 'x':  4(3x - 5) + 7 = 2(6x + 7)


b. Translate into an algebraic expression:  12 times the sum of 8 and x

                        n
c. Solve for 'n':  m = ---   if 'm' equals 3
                        4


d. It cost $15 to register for classes at SCC.  The cost per credit is $86.  
   Write a algebraic expression to calculate the cost for taking 'n' credits.


e. The average of the first five prime numbers is as follows:
   (2 + 3 + 5 + 7 + n) / 5 = 5.6   Solve for 'n'.


f. Solve for 'x':  (1 / 2^-3) + x = 16 


g. Simplify:  (x3 - x2 - x + 1) - (x3 - x2 - x + 1)



h. Simplify:  6 - 3(xy + yx - x - y)


i. Simplify:  2((1/4)n + (1/8)n)


j. Solve for 'n':  5 = n(50 * 5-1)


k. Solve for 'n':  10 = (n + 10 * 10 + 100) / (2 * 100 - 100)