needmathhelp48 needmathhelp48
  • 05-09-2018
  • Mathematics
contestada

How do you solve for x in 3x-12=9

Respuesta :

paigehanning13osukxy
paigehanning13osukxy paigehanning13osukxy
  • 05-09-2018
add 12 to both sides. leaving you with
3x=21
then divide 3 on both sides. leaving you with
x=7

hopefully that’s right!!!
Answer Link
jaylynnamaya jaylynnamaya
  • 05-09-2018

3x - 12=9

3x=9 + 12

3x=21

x=7

Answer Link

Otras preguntas

a couple wants to install a square mirror that has an area of 500 square inches.to the nearest tenth of an inch,what length of wood trim is needed to go aroun
Tasha believes that she can rewrite the diffrence 120 - 36 as a product of the GCF of the two numbers and another diffrence.Is she correct?
What is square root of 126 + square root of 56 in standard form
how do you solve m/9 divided by mn squared / 3
Rectangular classroom seats 72 students. If the seats were rearragned with 3 more seats rows in each row, the classroom would have 2 fewer rows. Find the origin
Find the original cost of a rocker selling for $159.95 at 20% off.
What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)
Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.
What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)
8. A pattern of being late for work or for appointments is usuallyA. a habit learned early, which is nearly impossible to break.B. directly related to one's per