herandylucas
herandylucas
05-02-2014
Mathematics
contestada
Substitution how do u do it??
Respuesta :
crisforp
crisforp
05-02-2014
3x-(2x+7) = -9 <=> x -7 = -9 <=> x = -2; y = 2(-2) + 7 = 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Show how to multiply 6 x 298 using properties and mental math
What do you wrap your sandwich in? (pun, answer must be from the periodic table)
The entire percussion section with the high school band.march;marches;play;or playing
183x4 by rounding to estimate
Maria is concerned because she has been exposed to a small amount of radiation during an X-ray. What is her doctor most likely to tell her
Is 7.232 bigger than 76.343
Marty has a fenced yard in the shape of a rectangle. it's area is 635.4 square feet. The width of the yard is 18 feet. Whatis the length of the fence?
Use the following terms in the same sentence: proton,neutron,and isotope
What is the meaning of Constant Acceleration?
There are 451 children in Lia's school.a number Greater than 451.