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Unit 1: Solving equations & inequalities
900 possible mastery points
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About this unit
Learn how to solve linear equations that contain a single variable. For example, solve 2(x+3)=(4x-1)/2+7.
Learn how to solve linear inequalities with a single variable. For example, solve -3(x+1)>2x-7. Learn how to solve compound inequalities. For example, solve 2x+1>3 AND -x-5<4.
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Practice
- Equations with variables on both sidesGet 3 of 4 questions to level up!
- Equations with variables on both sides: decimals & fractionsGet 3 of 4 questions to level up!
Practice
- Equations with parenthesesGet 3 of 4 questions to level up!
- Equations with parentheses: decimals & fractionsGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 320 Mastery points
Learn
Practice
- Number of solutions to equationsGet 3 of 4 questions to level up!
- Number of solutions to equations challengeGet 3 of 4 questions to level up!
Practice
- Linear equations with unknown coefficientsGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 240 Mastery points
Learn
Practice
- Compound inequalitiesGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 160 Mastery points
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Level up on all the skills in this unit and collect up to 900 Mastery points!