prittypinknecol
prittypinknecol
02-02-2018
Mathematics
contestada
3x + 4 + 2x = 5(x – 2) + 7
Respuesta :
bradymzimmerp3ccww
bradymzimmerp3ccww
02-02-2018
5x+4= 5x-10+7
-5x -5x
4=-10+7
+10 +10
14=7
divide by 7 on both sides
x=2
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
The rule for the dilation of quadrilateral QRST to the image Q'R'S'T' is DO,0.5(x, y) → (0.5x, 0.5y). What are the coordinates of Q', if Q(0, 2)?
Cell theory was discovered and advanced because of the development of which instrument? A) telescope B) gyroscope C) light microscope D) electron microscope
A bag has 10 marbles and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are black?
Whats the maximum doses of nitroglycerin are given for any one episode of chest pain?
What is the median of the data set: 50, 54,62,48,49,52
Which best describes the relationship between the lines?
Could someone tell me what the distance between points A(-6,-8) B(6,8) would be.
What were the secret service code names for barbara and george h. w. bush?
Amanda owns a clothing store that sells graphic t-shirts. n is the number of shirts she sells each month. the revenue function of her store is r = 25n. the cost
what kind of parasite can live in refrigerated conditions?
