diadolon3 diadolon3

03-11-2021
Mathematics

contestada

2(a + 7) - 7 = 9 -
please helpp

Respuesta :

kevinclq0811 kevinclq0811

04-11-2021

Answer:

a=1

Step-by-step explanation:

[tex]2(a+7)-7=9[/tex]

[tex]2a+14-7=9[/tex]

[tex]2a+7=9[/tex]

[tex]2a=2[/tex]

[tex]a=1[/tex]

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