BTSJoonie
BTSJoonie
03-11-2017
Mathematics
contestada
2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||
Respuesta :
randgh
randgh
03-11-2017
2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x= 20/5 = 4
-m/4+5=2
common denominator
-m /4 + 20/4 = 2/4
-m +20 = 2
m = 20-2 =18
3x-8=-17
3x = -17 +8
3x = -9
x= -9/3 = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Hey, I need help. A school has 486 students, and this is an 8% increase from the number of students last year. How many students were in school last year? Pleas
I need answers for 1 , 2, 4
How does McBeth feel about the witches predictions?
The US Citizenship and Immigration Services agency implements immigration laws. The agency is deporting noncitizens without allowing them to apply for citizensh
convert 5.6cm squared into mm squared
The function y=−16x2+v0x models the height of a football in feet x seconds after a player kicks it. In the equation of the function, v0 is the ball's initial ve
Which volume formula or formulas show(s) a joint variation? I =3 V = s 3 II =πr2h V = π r 2 h III =ℎ V = B h Select one: a. III only b. I only c. II and III onl
Let A = 2, B = 3, C = 9, and D = 15. Find the value of each expression listed below. -2 -14 10 2 -6 -10 14 6-A + C - (D ÷ B)----------------------> (answer)
car travel at the speed of 20 km/hr for 2 hour and 60 km/hr for next 2 hour find average speed
Where do most metamorphic processes take place?
