If [tex]4y = 20[/tex], then [tex]2y - 1[/tex] equals what number?

4y = 20 y = 20 / 4 y = 5
2y - 1 = ? 2(5) - 1 = ? 10 - 1 = 9

Answered by kayt91 | 2024-06-10

4 y = 20 20 ÷ 4 = 5 y = 5 2 y − 1 ; y = 5 2 × 5 − 1 10 − 1 9 ​ ⋆ ⋈ ⋆

Answered by TacoGod | 2024-06-24

To find 2 y − 1 from the equation 4 y = 20 , we first determine that y = 5 . Substituting this back into the expression gives 2 y − 1 = 9 .
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Answered by TacoGod | 2024-12-23