diadolon3
diadolon3 diadolon3
  • 03-11-2021
  • Mathematics
contestada

2(a + 7) - 7 = 9 -
please helpp​

Respuesta :

kevinclq0811
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]

Answer Link

Otras preguntas

Slime moulds (Acrasiomycota) are protoctists. They feed on decaying organic matter, bacteria and protozoa. I. Detritivore II. Autotroph III.
what happened to the colonists who opposed the Declaration of Independence
The moon has a shape of what geometric solid?
Which one of the following is not true of the Dred Scott decision? Slaves are not free because they are property of their master. Property cannot be denied an
In the division problem 64.94 ÷ 8.5, should the dividend and the divisor be multiplied by 10 or 100 to make the divisor a whole number
change to fraction 336%
Which phrase best describes the “cause” that Paine refers to
What is Angelman's syndrome and how does it effect the body?
What effect does the simple, sing-songy meter have in "The Battle of Blenheim"? A. It inspires readers to recall important battles from history. B. It echoes th
How do I solve this. Log 5x = log (2x+9)