eugeneeunarlie
eugeneeunarlie
21-06-2017
Mathematics
contestada
solve for ;x+20/2=3x
Respuesta :
flossyraven
flossyraven
21-06-2017
x in (-oo:+oo)
(x+20)/2 = 3*x // - 3*x
(x+20)/2-(3*x) = 0
(x+20)/2-3*x = 0
(x+20)/2+(-3*2*x)/2 = 0
x-3*2*x+20 = 0
20-5*x = 0
(20-5*x)/2 = 0
(20-5*x)/2 = 0 // * 2
20-5*x = 0
20-5*x = 0 // - 20
-5*x = -20 // : -5
x = -20/(-5)
x = 4 so x= 4
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Research “ozone action day.” What is an ozone action day? What can we do to avoid ozone action days? Explain and give examples. (You may want to refer to the "A
? Question 1 Reindeer are no longer as common as they once were they can still be found in the lower tundra.
कोई भी महिला दिखाना चाहती है तो जल्दी आएं
The hypothesis denoted by h0 is the ______ hypothesis and the hypothesis denoted by ha is the ______ hypothesis? 1) null 2) alternative 3) null 4) null
any women want to see कोई भी महिला apne booobsदिखाना चाहती है तो जल्दी आएं नीचे दिए गए लिंक को कॉपी और पेस्ट करें jnvdjspcyp
How do I make a cover sheet for market research
In the expression 8*n/12 what value of n would make the product greater than 8
What is the difference between substrate-level phosphorylation and oxidative phosphorylation? Provide an example (from glycolysis) of each. Which process is mor
A cow is an animal A horse can run I take tea out of a cup A book is made of paper We can make cake with flour,milk and an egg. (Plural form)
If benefits are $10,000 per year forever starting in year 1, and costs are $50,000 at time zero and $50,000 at the end of year 2, the B/C ratio at i = 10% per y
