alfonso7guzman7
alfonso7guzman7
03-10-2020
Mathematics
contestada
Subtitute 2x+y=7 and 3x-y=8
Respuesta :
taaaaan
taaaaan
03-10-2020
2x + y =7 (1)
3x-y=8 (2)
(1) + (2)
5x = 15
x = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
How many different ways can you group a red apple, a green apple, a tomato, and a banana? (For example , I'll place apples in one group, and non-apples in anoth
PLEASE HELP 20 POINTS!The sum of the x- and y-intercepts of the graph of 5x+3y = k is 32 5. Find the length of the line segment joining the x- and y-intercepts.
Baker university hired its first coachj in?
Is sky an abstract noun??? X
Explain 2 different ways to find the greatest common factor of 15x2y3 and 24x4y2 .
Solve for y.8^3-3y=256^4y
Could you tell me what Are Spores?
Ho does differentiation change an embryo as it develops
Identify two ways of changing the strength of an electric force
Ho does differentiation change an embryo as it develops
