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28-10-2022
Mathematics

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Solve the equation. - 4(r + 6) = -54

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BrooklynF528723 BrooklynF528723

28-10-2022

- 4(r + 6) = -54

expand

-4r - 24 = -54

add 24 to both sides

-4r = -54 + 24

-4r = -30

Divide both sides by -4

r = -30/-4

r = 7.5

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