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# Simple equations

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Variables, expressions, & equationsTesting solutions to equationsIntro to equations

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Same thing to both sides of equationsRepresenting a relationship with an equationOne-step equations intuitionOne-step equations intuition exampleOne-step addition & subtraction equationsDividing both sides of an equationIntro to two-step equationsOne-step division equationsOne-step multiplication equationsOne-step subtraction equationsSimple equations: examples solving a variety of formsTwo-step equations intuitionTwo-step equations with decimals and fractions Worked example: two-step equations

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Modeling with one-step equationsComparing with multiplication and addition: moneyTwo-step equation word problem: computersTwo-step equation word problem: gardenLinear equation word problems — Basic exampleSums of consecutive integersSum of integers challengeEquation practice with segment additionEquation practice with midpoints

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