mariahmays mariahmays

11-11-2020
Mathematics

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24 = -3(2а — 15) — а

Respuesta :

bbenzenhafer bbenzenhafer

11-11-2020

Answer:

a=3

Step-by-step explanation:

24= -3(2a-15)-a -->given

24=-6a+45-a -->distribute the -3

24=-7a+45 -->combine like terms

-21=-7a -->subtract 45 from both sides

3=a -->divide both sides by -7

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