dannyboy1972
dannyboy1972
01-12-2016
Mathematics
contestada
a+b=2x-2 and a-b=4x-8 find a and b
Respuesta :
charstar
charstar
01-12-2016
a+b=2x-2
a-b=4x-8
a=6x-10
a=4x-8+b
6x-10=4x-8+b
2x-10=b-8
2x+2=b
2x-2=b-4
a+b=b-4
a=-4
-4=6x-10
6=6x
x=1
2-2=b-4
0=b-4
4=b
a=-4
b=4
Hope this helps :)
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
How does meiosis I differ from meiosis II
Which choice describes how the underlined pronoun is used in the sentence? Who tied for first place in the long jump with Charlotte? direct object subject
what did stone age people wear?
Which of the following Fourteen Points best reflects Woodrow Wilson’s belief that nations should be able to govern themselves? (Points : 2) “Nationalities which
How many solutions are there to the following system of equations? 4x – 14y = 6 –2x + 7y = –3 A. 1 B. 2 C. infinitely many D. 0
Craig has 36 ounces of flour left in one bag and 64 ounces of flour in another bag. Use the Baking Flour Equivalent table to find how many cups of flour Craig
a sample of dna conains 500 adenine bases. how many thymine bases does it contain
Angie read 3 books in 5 days, and each book contained 335 pages. If Angie read the same number of pages each day, how many pages did she read per day? 751,0052
Madagascar (Lesson 06.01) •Which one of the following different creepy crawlers would you likely not discover when exploring the Madagascan forest? – giant hi
Solve for x logx+log(x-4)=2log5
