Mankiii
Mankiii
11-10-2015
Mathematics
contestada
solve :
20-9x=11
4(2x+1)=8
5(2x+5)=-15
3(8x+1)=-21
Respuesta :
Julik
Julik
11-10-2015
20-9x=11
-9x=11-20
-9x= -9
x= -9/(-9)
x=1
4(2x+1)=8
2x+1=8/4
2x+1=2
2x=2-1
2x=1
x=1/2
x=0.5
5(2x+5)=-15
2x+5= -15/5
2x+5= -3
2x= -3-5
2x= -8
x= -8/2
x=-4
3(8x+1)=-21
8x+1= -21/3
8x+1= -7
8x= -7-1
8x =-8
x= -8/8
x= -1
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
(30 points) find the measure of each lettered angle a= b= c= d= e= f= g= h= i=
Classity 2 and 1 using all relationships that apply. Supplementary Vertical Complementary Adjacent Linear Pair 7 Pls help
Write each expression in simplest form. 4.3d + 6d 5.2 + 55-4 6. 2z+3-92-8
What plot of events does the character Shrek goes through?
\How did the triangular trade work?
Solve for x 5x - 5 = 5
what is the answer to this problem 12 dived by 0.8
The next two numbers in the series 1 , 4 , 9 , 16 , 25 ,....................are
Participants in the Iditarod must go 77 km, west from Rainy Pass to Rohn and then go 121 km, northwest from Rohn to Nikolai. What was Seavey’s velocity in km/hr
F(x) = 6x³- x²+ 7x +5
