Purpleza
Purpleza Purpleza
  • 08-06-2021
  • Mathematics
contestada

If x + x = 9, then x =

Respuesta :

mysticminds mysticminds
  • 08-06-2021
X= 4.5 because 4.5+4.5=9
Answer Link
ecamilo2022 ecamilo2022
  • 08-06-2021

Answer: x = 4.5

Step-by-step explanation: First, do x + x, since they are like terms. That equals 2x. The equation is now 2x = 9. Divide both sides by 2. x = 4.5.

  x + x = 9

  2x = 9

÷2    ÷2

---------------------

 x = 4.5  

x + x = 9

4.5 + 4.5 = 9

Answer Link

Otras preguntas

A major part of Franklin Roosevelt's "New Deal" was
How is Mrs. Purkapile like her Spoon River neighbor, Mr. McGee?
Four balloons ascend 295 ft per minute for 7 minutes. Find the total change in altitude for all 4 balloons?
You need to enclose a rectangular plot of land where three sides are fence and one side is stone wall. the cost of the fence is $4 per foot, the cost of the sto
do you round 943 up or down
is "to watch" an adjective phrase?
Can somebody help with 8-16?
What is the solution for 8x+2y=13 4x+y=11 In substitution method
Why is it important to measure perimeter and area
Juan plays on the school baseball team. In the last 9 games, Juan was at bat 28 times and got 6 hits. What is the experimental probability that Juan will get a
good job