rathmanjaxon8 rathmanjaxon8
  • 01-12-2021
  • Mathematics
contestada

the sum of 2 times a number and 5 is equal to 7

Respuesta :

BillyBob0531
BillyBob0531 BillyBob0531
  • 01-12-2021

Answer:

n = 1

Step-by-step explanation:

"The sum of" is addition

"2 times a number" is 2n

"and 5" is + 5

equals 7 is =7

2n + 5 = 7

     - 5   - 5

2n = 2

2n/2 = 2/2

n = 1

Answer Link

Otras preguntas

can somebody PLEASE help me with English Which sentence uses a verb that agrees with its subject? A. Brazil, of all the South
increase £240 by 30%?
Which reactants form the salt CaSO4(s) in a neutralization reaction? (1) H2S(g) and Ca(ClO4)2(s) (2) H2SO3(aq) and Ca(NO3)2(aq) (3) H2SO4(aq) and Ca(OH)2(aq) (4
18% of what number is 90? A. 50 B. 5 C. 16.2 D. 500
I have a HUGE problem... I have this 350 word essay due like yesterday and I finished it, but I only have 300 words. How do I make it longer?? Remember though:
what are the similarities between Napoleon and Hitler?
Which compound could serve as a reactant in a neutralization reaction?(1) NaCl (3) CH3OH(2) KOH (4) CH3CHO
How did the Stamp Act, the Tea Act, 3. and the Intolerable Acts encourage American colonists to consider revolution against British rule? A by ignoring American
Please help!! I have a final on this stuff tomorrow. How many different seven-digit phone numbers exist that start with the number 5 and end with an odd number
How many constitutions has Missouri had? When was the last one accepted?