shiestyD shiestyD
  • 01-11-2021
  • Mathematics
contestada

Nine times a number is 42 more than twice the same number. Find the
number.

Respuesta :

shykeimahoward
shykeimahoward shykeimahoward
  • 01-11-2021

Answer:

Step-by-step explanation:

42x9=378x2=756

Answer Link
jjodlask
jjodlask jjodlask
  • 01-11-2021

Answer:

x=6

9x=42+(2x)

Step-by-step explanation:

9x=42+2x

subtract 2x both sides

7x=42

÷7 both sides

x=6

9•6=42+(2•6)

54=42+12

Answer Link

Otras preguntas

My mother cooked dinner while I was doing my homework A.Simple B.Compound C.Complex D.Compound-complex
the importance of metric prefix​
The SAT is the most widely used test in the undergraduaté admissions process, Scores on the math portion of the SAT are believed to be normally distributed and
I really need help on this question. Im stuck any help?
Which gas is cycled into the atmosphere at the arrow? oxygen nitrogen water vapor carbon dioxide
what is the magnification of a mirror that ​
how do i work this out?
A farmer raises only cows and Sheep. He wants to raise no more than 16 animals, including no more than 12 sheep. He spends birr 5 to raise a cow and Br 2 to rai
On the second journey Ikbal drives at an average speed of 64km/h.work out(i) the distance he travels in 90minutes, in km​
The crime rate of a certain city is increasing by exactly 4% each year. If there were 350 crimes in the year 1990 and the crime rate remains constant each year,