kroegermorgan
kroegermorgan kroegermorgan
  • 02-08-2017
  • Mathematics
contestada

If 2x + 3z = 12, and z = -2, then x=6
true or false

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-08-2017
2x + 3z = 12 and z = -2, then x=6 

2x + 3(-2) = 12
2x = 18
  x = 9

answer

False 
Answer Link

Otras preguntas

What is the missing value? 7^___ / 7^5 = 7^-2 A. 7 B. 3 C. -3 D. -7
In laboratory volume of liquid are usually measured with a (n)
x^2-9x+8 what is the Factor to this problem
Barbara's goal is to practice piano 20 minutes for every 5 minutes of lessons she takes.if she takes a 20 minute piano lesson this week,how many minutes should
Relationship B has a lesser rate than Relationship A. The graph represents Relationship A. Which equations could represent Relationship B? Choose all answers t
Today, the economies of the Pacific Islands rely heavily on which of the following needs? A. sheep, because wool supports the economy B. importing raw materials
Someone who accepted the beliefs of social Darwinism would have also agreed with which of these statements? a. The government should be responsive to public opi
In the first pioneering movement, settlers made their way to Oregon and California by way of the ____ trail. A. Cumberland B. Overland C. California D.Kearny
A dog toy is on sale for 20% off the original price. If the original price of the toy is $11.50 what is the discounted price?
A rectangular box has a square base. The combined length of a side of the square base, and the height is 20 in. Let x be the length of a side of the base of the