DemoChecker First Degree Equation

Automatic Checking

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Try the automatic checker!

Check if the example is correctly calculated

Then replace it with your own calculation.

You have access to 5 free demo checks every hour.

{ "type": "solutionelement", "name": "solutionelement-checkerdemo", "metadata": {}, "data": { "contents": [{"id": "sdelement-demodata"}], "contentdata": { "sdelement-demodata": { "type": "sdelement", "name": "sdelement-demodata", "metadata": {}, "data": { "dstepdata": { "stask-onlineuser-20180913174900874-366": { "readonly": false, "task": [], "assumption": [], "observation": [], "derivmotivation": [], "term": [ { "text": "4x+2=3-2\\left(x+4\\right)", "readonly": false, "fillable": false, "attrs": {} }, { "text": "4x+2=3-2x-8", "readonly": false, "fillable": false, "attrs": {} }, { "text": "4x+2x=3-2-8", "readonly": false, "fillable": false, "attrs": {} }, { "text": "6x=-7", "readonly": false, "fillable": false, "attrs": {} }, { "text": "x=-\\frac{7}{6}", "readonly": false, "fillable": false, "attrs": {} } ], "relation": [ { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\Leftrightarrow", "readonly": false, "fillable": false, "attrs": {} } ], "motivation": [ { "text": "calculate parenthesis", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "add $2x-2$ to both sides", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "calculate", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "divide", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} } ] } }, "caption": { "text": "Example solution:", "readonly": true, "fillable": false, "attrs": {} }, "dsteps": [ { "id": "stask-onlineuser-20180913174900874-366", "type": "task" } ] } } } } }

First Degree Equation

Check if the first degree equation example to the left is calculated correctly. You can exchange it with your own calculation, and check that one as well.

Try other examples

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Use the checker always when practicing math