SHOW YOUR WORK! Chapter 3A Exam Solving Equations Exam B Name_________________________ Period _____________ For questions 1 – 13, solve each equation. Check your solution. Record your answer in the space provided and be sure to show all work. 1) x – 5 = 7 2) x + 6 = 2 3) 5x = -35 4) x =-4 3 1)_________ 2)_________ 3)_________ 4)_________ 5) 2x + 1 = 7 6) 6 – d = 3 7) -3x + 6 = -12 5)_________ 6)_________ 7)_________ 8) 11.6 + 2b = -16.9 9) a - 2 = -14 2 8) ________ 9) ________ 10) 3h – 5h + 9 = 17 11) 2(a – 4) + 15 = 15 10)________ 11)________ 12) - 6 – 3(2k + 4) = 24 13) 5 9 c- 2 c+4=6 9 12)________ 13)________ For questions 14 – 17, solve each equation. Check your answer. Be sure to show all work and record your answer in the space provided. 14) 7 – 2n = n – 17 15) 2(4 – 2r) = -2(r + 5) 14)________ 15)________ SHOW YOUR WORK! B 16) 34 – 4(p + 4) = 5p 17) 9w – 15 = 12w + 18 16) _______ 17) _______ Solve the equation. ____ 18. Find the value of y. b. 1.8 c. 9 d. –9 ____ 19. 8d – 4d – 6d – 8 = 2d a. 0 b. 1 c. 2 d. –4 ____ 20. 3(y + 6) = 30 a. 8 b. 4 c. 5 d. –16 a. 18 ____ 21. 7 x–2=4 10 a. 4 8 7 ____ 22. 58 – 8 + 3g = 74 a. 7 b. 8 4 7 c. 9 4 7 d. 6 b. 8 c. –8 d. 10 b. –8 c. –16 d. –5 ____ 23. a. –4 Solve each word problem. Show your work. 24) The length of a rectangle is 2 more than twice its width. The perimeter of the rectangle is 172 cm. List the length and width of the rectangle in the space provided. Be sure to show your work and draw a picture! Length _____ Width _____ 25) The sum of three consecutive integers is 120. Generate an equation to solve for the unknown integers. List your answer in the space provided. Be sure to show your work! Equation = ___________ Integers = ___ , ___ , ___