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

How does Jefferson support his major premise on the body of the Declaration of Independence?
Which situation allows evolution doing gene duplication
Each of the uncles had lost _____ invitation. Which pronoun agrees with the underlined indefinite pronoun? A their B theirs C his D its
During scuba lessons, Sue dove 30 feet, Harriet dove 120 feet, and Kathy dove 90 feet.What integers represent these depths? Order the integers from least to gre
The supreme Court is made up of how many justices?
Etymology is the study of insects. a. True b. False
what is altitude in social studies
The following diagram represents the collection of CO2 and H2O molecules formed by complete combustion of a hydrocarbon. (Figure 1) What is the empirical formul
which one was true of secretary of state William Henry Seward
7 1/5 - 6 2/5=? need your help