ben14
ben14
02-06-2015
Mathematics
contestada
12x+3=15x solve for x
Respuesta :
ImpatientAngel
ImpatientAngel
02-06-2015
Have a good lessons ;)
Answer Link
Аноним
Аноним
04-06-2015
[tex]12x+3=15x\ \ \ \ |subtract\ 3\ from\ both\ sides\\\\12x=15x-3\ \ \ \ \ |subtract\ 15x\ from\ both\ sides\\\\-3x=-3\ \ \ \ \ |divide\ both\ sides\ by\ (-3)\\\\\boxed{x=1}\\\\check:\\\\L=12\cdot1+3=12+3=15\\R=15\cdot1=15\\\\L=R\ :)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
Give 3 examples to show work being done.
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72
Why does 2 pi divided by 1/3 equal 6 pi?
find the area of a triangle given that c=40m b=20m a=48°
Why does 2 pi divided by 1/3 equal 6 pi?
What type of reaction occurs when you strike a match?
What is '7b-2b+3-1' ? Need working and it's equations!!
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
