dillon7160
dillon7160 dillon7160
  • 17-05-2017
  • Mathematics
contestada

rewrite the expression 7x+21=

Respuesta :

jbslovesmoney jbslovesmoney
  • 17-05-2017
Minus the 21 from the other side of the equation making it 7x=-21 then u divide the 7 from the x to the -21 resulting in x=-3
Answer Link
leeyah188
leeyah188 leeyah188
  • 17-05-2017
You must find the factors of 7 and 21. Which is 7.

7(x+3)

And that's one way to rewrite this expression :)
Answer Link

Otras preguntas

Why didn't northern bankers,merchant ,mill owners and unskilled workers want to end slavery?
the population of ages at inauguration of all us presidents who had professions in the military is 62,46, 68,64,57. why does it not make sense to construct a hi
In 1787, delegates met in Philadelphia. They came from all of the 14 states except?
the population of ages at inauguration of all us presidents who had professions in the military is 62,46, 68,64,57. why does it not make sense to construct a hi
A bicameral legislature features?
if 10 800 cm2 of material is available to make a box with a square base and an open top find the largest possible volume of the box.
Why didn't northern bankers,merchant ,mill owners and unskilled workers want to end slavery?
Describe how energy and matter move through the food web and carbon cycle
Certain skills and behavior patterns that normally develop during the stages of life are called.
Which President was sent a 1,235-pound block of cheese, with a note that read: "The greatest cheese in America for the greatest man in America."