helpPlzPlz
helpPlzPlz
03-08-2016
Mathematics
contestada
2(2x - 4) + x = 7
whats x?
Respuesta :
Аноним
Аноним
03-08-2016
2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
How did hitler eliminate his political enemies?
To form the plural for most english nouns, add an s. true false
People are genetically the same because of the large number of combinations of alleles. True False
Cuando nosotros _________ (ser) niños, nuestro abuelo nos __________ (contar) leyendas.
sinx(cos^2x - cos^4x) = sin^3 x cos^2 x
what is the perimeter of this?
Write five sentences in Spanish, saying that five people make at this time. 1. What are doing? 2. What is making your friend or friend? 3. What are your class
In triunghiul abc dreptunghic in a se stie bc=4rad13 si ab/ac =2/3 determinati lungimile catetelor
What is the surface area of the prism? A. 594 ft2 B. 438 ft2 C. 219 ft2 D. 156 ft2
The human immune system consists of a network of cells, tissues, and organs. the cardiovascular system consists of the heart, blood vessels, and blood. how do t
