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]

Answer Link

Otras preguntas

HELP ASAP PLEASE NO LINKS A computer was purchased at a sale at a discount of 15%. If $688.50 was paid for it, and this price includes 8% sales tax, then what

what is the importance of saving a web page

3. When summarizing a source, which of the following steps should be done first? (1 point) O translate evaluate analyze Osynthesize

The United Nations (UN) has many goals. Which statement below is one of its goals? Question 2 options: to provide tax cuts to the ultra wealthy throughout the w

a car of mass 850kg hits a crash barrier at a speed of 30m/s . the car stops in 0.4s.calculate the force of the car.

solve this sum. ....

make a poem about taking care of your reproductive system

Which is the correct way to rewrite the expression? 4(5 + y)a. (4 + 5) + (4 + y) b. (4 * 5)(4y) c. (4 + 5) + (4y) d. (4 * 5) + (4y)

2. Mark has information that he needs to use for in-person conferences and on his website. Jim told him that he should use PowerPoint, because it's only present

how can asking for help with your work be an advantage