{
  "icon" : "x.squareroot",
  "id" : "068D191A-5CCA-5993-B358-B3E80E0DCF70",
  "lines" : [
    {
      "id" : "44F421BD-CFD6-5BBC-AE3E-F98625C43F32",
      "source" : "# Balance the scale"
    },
    {
      "id" : "BD53018F-484E-59FE-B245-71B9654E8DFF",
      "source" : "\/\/ 2x + 3 = 11. Subtract 3 from both sides, then divide both sides by 2."
    },
    {
      "id" : "D214BD37-2EE8-5E91-A75B-3125D5FB0248",
      "source" : "x1 = (11 - 3)\/2"
    },
    {
      "id" : "F096CB6A-703E-571D-8EA3-E766F0DACB8B",
      "source" : "2*x1 + 3 == 11"
    },
    {
      "id" : "FA2BB3AB-558A-573A-9C43-7A3CF54A1622",
      "source" : ""
    },
    {
      "id" : "545231E5-72AC-538D-84FA-2187D611F6CE",
      "source" : "# Undo the operations"
    },
    {
      "id" : "9F7144B8-1E52-5980-B55F-F70FB333E4F6",
      "source" : "\/\/ 5x + 3 = v. Drag v and the solution follows."
    },
    {
      "id" : "F513F084-7A8B-5103-BC97-9EA56F0BC77D",
      "source" : "v = 38 in -20 … 60"
    },
    {
      "id" : "6F2E486F-E5CA-5DBF-B969-E7D37878E4E9",
      "source" : "x2 = (v - 3)\/5"
    },
    {
      "id" : "561CB589-E02E-572F-B96B-DF1223FE91BC",
      "source" : "5*x2 + 3 == v"
    },
    {
      "id" : "82063068-A326-5C95-AA05-713533286BB4",
      "source" : ""
    },
    {
      "id" : "2D6476BA-8A28-51E0-9667-D1AB00C67299",
      "source" : "# Variables on both sides"
    },
    {
      "id" : "18F7458B-1C26-57F3-B4F2-D20F66C6A1E6",
      "source" : "\/\/ 4x + 1 = 2x + 9. Subtract 2x and 1 from both sides: 2x = 8."
    },
    {
      "id" : "4F4C8AC8-B822-52F4-99E7-CD4CDFBCBCC0",
      "source" : "x3 = (9 - 1)\/(4 - 2)"
    },
    {
      "id" : "15ACA830-028D-555C-AF25-F0F03A82779F",
      "source" : "left side = 4*x3 + 1"
    },
    {
      "id" : "D0A49911-FFBA-5255-A20B-A083571D871D",
      "source" : "right side = 2*x3 + 9"
    },
    {
      "id" : "E39578F1-BE00-5E4C-B649-15E68D53FFE4",
      "source" : "left side == right side"
    },
    {
      "id" : "6B3D331F-FBDD-5D4C-AF5A-7411D2DA409D",
      "source" : "solve(4*x + 1 - (2*x + 9), x)"
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Solving linear equations"
}