breandaconnot27 breandaconnot27
  • 03-09-2021
  • Mathematics
contestada

What is 2(a+7)-7=9 please help me soon

Respuesta :

Аноним Аноним
  • 03-09-2021

Answer:

1

Step-by-step explanation:

2a+14-7=9

2a+7=9

-7

2a=2/2

a=1

Answer Link
avachriss
avachriss avachriss
  • 03-09-2021

Answer:

a = 1

Step-by-step explanation:

2(a+7)-7=9

distribute: 2a + 14 + -7 = 9

combine like terms: 2a + 7 = 9

subtract 7 from both sides: 2a = 2

a = 1

Answer Link

Otras preguntas

A tree 7 ft tall grows an average of 6 in. each year. Which equation models the tree’s height h after x years?
Identify the option containing a sentence fragment. A. Even though she had the flu. Jill went to work. B. Jill had the flu. She went to work anyway. C. Even tho
chemistry and biology are so closely related that sometimes the fields overlap. which of the following experiments might both chemists and biologists do? a. stu
Terrence has 24 eggs to divide into equal groups. What are all the possible numbers of eggs that he could put in each group
How did the black land impact ancient Egyptian civilization.
what is the definition of dicot?
Which best describes the underlined words in this sentence? Red and a strange shade of green were the only colors available. A. complete subject B. simp
Complete the equation and tell which property you used (3x10)x8=_x(10x8)
Points have the following physical properties: A.depth B.height C. thickness D. none
18 more than 3/4 of a number t??