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Each item provides an expression with a variable (e.g., B, C, D) set equal to zero, and the corresponding solution is listed for quick verification. The key covers numbered problems including both positive and negative constant terms, ensuring students can check correct sign handling and compute variable values 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\n7) H- (-54) = 0  \n8) 25 + J = 0  \n9) -40 + K = 0  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 39-L = 0  \n11) -66-M = 0  \n12) N + 29 = 0  \n13) P + (-98) = 0  \n14) 46-Q = 0  \n15) R- (-23) = 0  \n16) 21 + S = 0  \n17) -57 + T = 0  \n18) 69-W = 0  \n19) -91-Y = 0  \n20) Z + 57 = 0  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding and Subtracting to 0  \nName: Answer Key  \n\n| Determine the value of each variable.\u003Cbr>1) -10 + B = 0 |  | Answers\u003Cbr>1.  10  |\n| --- | --- | --- |\n| 2) | 48-C = 0 | 2. 48 |\n| 3) | -72-D = 0 | 3. -72 |\n| 4) | E + 47 = 0 | 4. -47 |\n| 5) | F + (-13) = 0 | 5. 13 |\n| 6) | 30-G = 0 | 6.  30  |\n| 7) | H- (-54) = 0 | 7. -54 |\n| 8) | 25 + J = 0 | 8. -25 |\n| 9) | -40 + K = 0 | 9. 40 |\n| 10) | 39-L = 0 | 10. 39 |\n| 11) | -66-M = 0 | 11. -66 |\n| 12) | N + 29 = 0 | 12. -29 |\n| 13) | P + (-98) = 0 |  |\n| 14) | 46-Q = 0 | 13.  98  |\n| 15) | R- (-23) = 0 | 14.  46  |\n| 16) | 21 + S = 0 | 15.  -23  |\n| 17) | -57 + T = 0 | 16.  -21  |\n| 18) | 69-W = 0 | 17.  57  |\n| 19) | -91-Y = 0 | 18.  69  |\n| 20) | Z + 57 = 0 | 19.  -91  20. -57 |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding and Subtracting to 0  \nName:  \nDetermine the value of each variable.  \n-29 -66 -47 30  \n10 98 39 13  \n48 40 -72 -25  \n-54  \n1) -10 + B = 0  \n2) 48-C = 0  \n3) -72-D = 0  \n4) E + 47 = 0  \n5) F + (-13) = 0  \n6) 30-G = 0  \n7) H- (-54) = 0  \n8) 25 + J = 0  \n9) -40 + K = 0  \n10) 39-L = 0  \n11) -66-M = 0  \n12) N + 29 = 0  \n13) P + (-98) = 0  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10  \n11-13  \n92  \n15  \n85 77 8 0  \n69 62 54 46 38 31 23","cbCaihbjJr2ZhYB1","https://ap.wps.com/l/cbCaihbjJr2ZhYB1","pdf",43737,"English","# Determine the value of each variable\n## Problems 1-13\n## Problems 14-20","[{\"question\":\"What skill does this answer key evaluate?\",\"answer\":\"It evaluates solving one-step equations using addition and subtraction to determine the value of each variable.\"},{\"question\":\"How should negative numbers be handled in the equations?\",\"answer\":\"Negative constants must be carried through correctly so the variable value makes the left side sum to 0.\"},{\"question\":\"Where can students find the solutions?\",\"answer\":\"The solutions are provided under the “Answers” section corresponding to each numbered problem.\"}]","Adding and Subtracting to 0 - Answer Key | PDF",1790792762]