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# Unit 4: Linear equations and linear systems

Practice

Equations with parenthesesGet 3 of 4 questions to level up!

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Practice

Equations with variables on both sides: decimals & fractionsGet 3 of 4 questions to level up!

Equations with parentheses: decimals & fractionsGet 3 of 4 questions to level up!

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Practice

Sums of consecutive integersGet 3 of 4 questions to level up!

Equation practice with vertical anglesGet 3 of 4 questions to level up!

Equation practice with angle additionGet 3 of 4 questions to level up!

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Practice

Number of solutions to equationsGet 3 of 4 questions to level up!

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Age word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 1000 Mastery points

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Practice

Solutions of systems of equationsGet 3 of 4 questions to level up!

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Practice

Systems of equations with graphingGet 3 of 4 questions to level up!

Number of solutions to a system of equations graphicallyGet 3 of 4 questions to level up!

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Practice

Number of solutions to a system of equations algebraicallyGet 3 of 4 questions to level up!

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Practice

Systems of equations with substitutionGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 500 Mastery points

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Level up on all the skills in this unit and collect up to 1600 Mastery points!