trevorgarcia76 trevorgarcia76
  • 29-10-2021
  • Mathematics
contestada

what is the answer to 2(a - 5) - 5 = 3

Respuesta :

luisakkoz577
luisakkoz577 luisakkoz577
  • 29-10-2021

Answer:

a=9

Step-by-step explanation:

Pasos  

2(a−5)−5=3

Usa la propiedad distributiva para multiplicar 2 por a−5.

2a−10−5=3

Resta 5 de −10 para obtener −15.

2a−15=3

Agrega 15 a ambos lados.

2a=3+15

Suma 3 y 15 para obtener 18.

2a=18

Divide los dos lados por 2.

a=  

2

18

​

 

Divide 18 entre 2 para obtener 9.

a=9

Answer Link
eliudfundi70
eliudfundi70 eliudfundi70
  • 29-10-2021

Step-by-step explanation:

open the brackets first then take like terms together

Ver imagen eliudfundi70
Answer Link

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