ULTUzumaki
ULTUzumaki
23-05-2017
Mathematics
contestada
what is 7x + 9 = 4x + 15?
Respuesta :
navylaxfan
navylaxfan
23-05-2017
7x+9=4x+15 ---> 7x-4x+15-9 ---> 3x=6 ---> x=2
Answer Link
jaypizza15
jaypizza15
23-05-2017
7x + 9 = 4x + 15
-9 -9
7x = 4x + 6
-4x -4x
3x/3 = 6/3
X= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
which of the following best describes the function of a generator?
Which statement best summarizes this part of Kafka's The Metamorphosis?
Multiply. (2x2 – 3x)(3x2 + 2x - 1) A. 5x4 - 5x2 - 7x2 – 3x B. 6x4 + 5x3 - 8x2 + 3x C. 6x4 - 5x3 - 8x2 – 3x D. 64 - 5x3 – 8x2 + 3x
A 269-turn solenoid is 102 cm long and has a radius of 2.3 cm. It carries a current of 3.9 A. What is the magnetic field inside the solenoid near its center?
The geographic isolation of a population from other members of the species and the subsequent evolution of reproductive barriers between it and the parent speci
Bacteria in a culture increase at a rate proportional to the number of bacteria present. An initial population of 300 triples in 10 hours. If this pattern conti
If mZNOM = 30°, then what is the length of the minor arc NM?
Carmelita Company sells 40,000 units at $18 per unit. Variable costs are $10 per unit, and fixed costs are $62,000. What is the unit contribution margin? ______
At the beginning of the year, Adrian's savings account balance was $28. Each week, he deposits another $15 into that account, and he doesn't spend any of his sa
DatGuy323! Sekkrit! U there? Find the factors of x^2 + 7x + 6 = 0
