arirubio405 arirubio405
  • 20-08-2017
  • Mathematics
contestada

how do you solve (x+3)-15=7(x-2)+8

Respuesta :

rinatarrant rinatarrant
  • 20-08-2017
(X+3)-15=7(x-2)+8
X+3-15=7x-14+8
X-12=7x-6
-7x -7x
-6x-12=-6
12 12
-6x/-6 6/-6

Answer: x= -1
Answer Link
BenjaminG123
BenjaminG123 BenjaminG123
  • 20-08-2017
Solve using BEDMAS
(x+3)-15=7(x-2)+8
x+3-15=7(x-2)+8
x-12=7(x-2)+8
Distribute the Brackets
x-12=7(x-2)+8
x-12=7x-14+8 
x-12=7x-6
Add 12 to both sides.
(x-12)+12=(7x-6)+12
x=7x+6 
Subtract 7x from both sides
(x)-7x=(7x+6)-7x
-6x=6
Divide both sides by -6
(-6x)/-6=(6)/-6
x= -1

Hope this helps!
-Benjamin

Answer Link

Otras preguntas

Mutations are important for evolution because they
At room temperature of the 92 naturally occurring elements, state the number that are: a. Solid b. Liquid c. Gas
How was the Islamic Golden Age possible?
what was the Marshall plan
Which best describes the term Hijrah? a. code of laws governing Muslim life b. Muhammad's flight from Mecca to Medina c. Islamic school where mathematics are ta
"I believed every word he said." Is this sentence a verb phrase
Which of the following is a need? a)food b)jewelry c)MP3 player d)motorcycle
which word is the antecedent Samuel looked all around the room for his shoes? A) Samuel B) around C) room D) his
15 points! Which sentence does not contain misplaced or dangling modifiers? A. Looking out the window in the kitchen, we watched the storm. B. Looking out the
How does the hydrogen atom produce light