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 ( 64+ )
Otras preguntas
The diagram shows a regular octagon ABCDEFGH. Each side of the octagon has length 10cm. Find the area of the shaded region ACDEH.
-1/6 x -9/7 Write as a fraction
What is the empirical formula of the polymer formed from ethene?
How is this ad purpose and how the appeal is being used to persuade the audience to buy the product Helpppppp
help me and earn 20 points
I need help !! I don’t understand this one
What does the narrator's response to the setting reveal about his character? O By describing the details of a spirit house, he reveals why he gives in to his fe
How do I solve the equation: -3x + 2 (x + 3) = 6
An atom X has 2 electrons in its outer orbit. What will it do to form a stable ion?
thanks for the help!
