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 ( 26+ )
Otras preguntas
What equation in slope intercept form represents the line that passes through the two points 2,5 (9,2
What is 1/3 of 9 if u know please tell me thanks
Which digit in the number 53,941 would be changed to form 58,941? How would the value of 53,941 change?
Population density is the number of people per unit of area. What is the population density of a state that has 1627260 people in 1490 square miles? Round to th
12/2 as a whole number or mixed number
Write an equation to model each situation thee solve ! The tallest player on the basketball team is 77 3/4 in. Tall. This is 9 1/2 in. Taller than the shortes
write the ratio as a fraction in simplest form6ft to 4yd
What are the “soils” of democracy?
true or false all whole numbers are integers
how did Japan's feudal system impact society?
