hfanaika
hfanaika
02-07-2017
Mathematics
contestada
Solve
p=3r-8 and 2r-p=22
Respuesta :
ARYANAGARWAL
ARYANAGARWAL
02-07-2017
3r-p=8 ........... 1
2r-p=22 .......... 2
Subtracting both the equation we get,
r = -14
Substituting 'r = -14' in any one equation (lets say equation 1) we get,
3(-14) - p = 8
-42 - p = 8
-42 - 8 = p
p = -50
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
What happens when the temperature of a substance is increased? A.the atoms within the substance move rapidly B.the atoms within the substance stop moving C.the
what percent of 32 is 4
which action best illustrates the process of making an interpretation
HELP ME PLZZZ HELP ME PLZZ
Name four coplanar points
Hay ______________ escuelas en Guatemala donde no tienen muchos recursos. ______________ útiles como ______________ computadoras o ______________ calculadoras s
what is one major obstacle to development in some African nations
True or false? sociodemographic segmentation includes gender, age, ethnicity, race, and geography.
what are the major beliefs of deism
Determine the intercepts of the line. y=-7x+3y=−7x+3
