amiriyaadiorr amiriyaadiorr
  • 17-12-2020
  • Mathematics
contestada

Elght times a number increased by 9 Is the same as 15 more than 7 times the number ?

Respuesta :

peytonhaynes2020
peytonhaynes2020 peytonhaynes2020
  • 17-12-2020

Answer:

:let x = the number

then 8x + 9 = 9x

solving, x = 9

Proof: (8 x 9) + 9 = 9 x 9; 72 + 9 = 81, and 81 = 81

Answer Link
RELAXING NOICE
Relax

Otras preguntas

how does maycomb react to the news if toms death
Sandra has a family history of osteoporosis. Her doctor advises her to eat foods rich in calcium. Which foods should she add to her diet?
Match the following long term effects of tobacco use with the correct body system. Increased risk of bronchitis and emphysema
Express x^3+4x^2-45x in factored form
Anyone can give me the answer plz???!!
please help i don't understand
Why did the Spanish and Portuguese sign the treaty of Tordesullas?
What is 2 1/4w= 6 3/4
What is the purpose of analyzing a play?
· Is ruled by a head of government and a head of state · Often has a bicameral legislative branch · United Kingdom, Canada, and Australia are examples These