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 the stratosphere protect us?
coach lee is choosing a batting line up for an upcoming baseball game there are 14 players on the team and all the players are listed on th batting line up what
Has anyone read "flight" who is the 3rd person that zits becomes?
What to capitalize in this sentence: "was james madison an author of the federalist papers?" asked joy smith-jones.
“I do not need to use a citation if I paraphrase because I put it in my own words.”Why is this statement inappropriate?
Estamate 75% of 4,023
During the exchange of air in your lungs, oxygen is being taken into your bloodstream while this substance is being released microorganisms carbon dioxide*** p
Why are green algae considered to be ancestral to plants?
What is the answer to 2h/15=20?
PLEASE ANSWER!!!!! What kind of clues do historians look for and what is the correct name for these clues PLEASE ANSWER!!! ASAP