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

when does DNA replication take place
One reason the colonists had difficulty coming together to revolt against Britain is because they
at the potluck there were 6 pecan pies 7 lemon pies 13 cherry pies and 8 apple pies find the ratio of apple pies to the total number of pies write each ratio in
Under which menu option of a word processing program does a star appear?
What is the equivalent radical expression for the exponential expression 51 1/2
After the development of the microchip, what happened to the price of the computers
What are the advantages and disadvantages of a group medical practice for a physician?
How many hours of sleep do older adolescents require for optimal functioning?
Write each expression in standard form . -3(1-8m-2n) 5-7(-4q+5) -(2h-9)-4h
Specialized nerve cells called _____ are responsible for communication in the nervous system