Addition Equations Worksheet 3 With
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One-Step Equations With Integers
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To Solve a Two-Step Equation
www.lcps.org3 2 x= 6. 8 9 4 w =− 7. 12 5 6 k− = 8. 9 2 1 m − =− TwTTwwooTwo -o--- Step SStteepp Step Equations To Solve a Two-Step Equation: 1.Undo the Addition/Subtraction (to remove constant term) 2.Undo the Multiplication/Division (to remove coefficient) 9. 6x + 8 = 50 10.2x – 5 = 11 11. 13 = -4x + 9 12.7 – 3x = 34 13. 7 9 2 − = x 14. 8 5 ...
Worksheet 25 - Oxidation/Reduction Reactions 0 II +1 +2 -2 -1
butane.chem.uiuc.eduWorksheet 25 - Oxidation/Reduction Reactions Oxidation number rules: Elements have an oxidation number of 0 Group I and II – In addition to the elemental oxidation state of 0, Group I has an oxidation state of +1 and Group II has an oxidation state of +2. Hydrogen –usually +1, except when bonded to Group I or Group II, when it forms hydrides, -1. ...