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# Solving basic equations & inequalities (one variable, linear)

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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 equationDividing both sides of an equationOne-step equations intuition

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One-step addition & subtraction equationsOne-step subtraction equationsOne-step addition & subtraction equationsOne-step addition & subtraction equations: fractions & decimals

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One-step division equationsOne-step multiplication equationsOne-step multiplication & division equationsOne-step multiplication & division equations: fractions & decimalsOne-step equations review

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Intro to two-step equationsTwo-step equations intuitionWorked example: two-step equationsDescribing steps when solving equationsTwo-step equations review

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Two-step equation word problem: computersTwo-step equation word problem: gardenTwo-step equation word problem: oranges

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Why we do the same thing to both sides: Variable on both sidesIntro to equations with variables on both sidesEquations with variables on both sides: 20-7x=6x-6Equation with variables on both sides: fractionsEquation with the variable in the denominatorFiguring out missing algebraic step

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Equations with parenthesesMulti-step equations review

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Number of solutions to equationsWorked example: number of solutions to equationsCreating an equation with no solutionsCreating an equation with infinitely many solutions

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Sums of consecutive integersSum of integers challengeLinear equation word problem: salineLinear equation word problem: sugary drinks

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Linear equations with unknown coefficients

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Linear equations 1Linear equations 2Linear equations 3Linear equations 4AveragesTaking percentagesGrowing by a percentageMore percent problemsSolving an equation for a variable

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Testing solutions to inequalitiesPlotting inequalitiesPlotting an inequality exampleInequalities word problems

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One-step inequalities examplesOne-step inequalities: -5c ≤ 15One-step inequality involving additionOne-step inequality word problemInequalities using addition and subtractionSolving and graphing linear inequalities

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Two-step inequalitiesTwo-step inequality word problem: applesTwo-step inequality word problem: R&B

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Inequalities with variables on both sidesInequalities with variables on both sides (with parentheses)Multi-step inequalities

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Compound inequalities: ORCompound inequalities: ANDA compound inequality with no solutionDouble inequalitiesCompound inequalities examplesCompound inequalities review

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**Solving basic equations & inequalities (one variable, linear)**with these 14 questions.