mkmahaney mkmahaney
  • 09-09-2018
  • Mathematics
contestada

The sum of twice a number and seven is equal to the sum of a number and six. find the number

Respuesta :

hopedragongirl
hopedragongirl hopedragongirl
  • 09-09-2018

The number is -1

-

Steps:

2x + 7 = x + 6 (Sum of twice a number and 7 is equal to sum of the number and 6.)

2x = x - 1 (Subtracted 7 from both sides.)

x = -1 (Subtracted x from both sides.)

-

Hope this helped :)

Answer Link

Otras preguntas

During radiatoin what is the most dangerous risk of the treatment
He saw how eager she was to do her best. type of clause: adverbnounadjective
I'm pretty sure I am about to get kicked off of this site;)
Which is NOT a tactic newspapers use to get people to read the paper? Exaggerated headlines High-interest images Coupons and advertisements Putting the new
Solve the system by substitution y=x^2-2x+1 y=2x+1
You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws?
it has been experimentally determined that the rate law for thereaction between mercury (II) chloride and sodium oxalate is third order overall and first order
According to ohm���s law, what is the resistance of a light if the voltage is 9.0 volts and the current is 0.30 amps? a. 0.033 ohms b. 2.7 ohms c. 30 ohms d
A rectangular prism is 11 3/5 meters long, 9 meters wide, and 12 1/2 meters high. What is the volume, in cubic meters, of the prism? 10 points! please show work
What mythical story "explains" the origin of rome??