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Sewanhaka High School Mrs. Lidowsky, Principal Math 8 Mr. Long, Teacher Period:______________ Date:________________________ Name:___________________________________ (Use the back as more room to show your work.) H.W. #17: Solving Equations involving the null set and identities Directions: For exercises 1 to 4,solve and check each equation. 1) 8z – 22 = 3(3z + 11) - z 2) 8(c – 9) = 6(2c – 12) – 4c 3) -10y + 18 = -3(5y – 7) + 5y Directions: Answer the following questions. Show work. 5) Solve, graph, and check the following inequality: 4h – 7 < 13 7) 4) -12(k + 4) = 60 6)