trinip2010
trinip2010
02-10-2016
Mathematics
contestada
how to solve equations
3y-2x=11
y+2x=9
Respuesta :
princegn
princegn
02-10-2016
3y-2x=11
y+2x=9
just plus them
4y = 20
y = 5
put y = 5 in y+2x=9
5 + 2x = 9
2x = 9 - 5
2x = 4
x = 2
thus x = 2
y = 5
Answer Link
Wexler
Wexler
02-10-2016
1. y=9 and x=8
2. y=-29 and x=20
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
what is 3 2/5 times 2 1/3
What is the factor of (2ab)(-5ab)
what religion did mansa musa of mali help spread
Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
What is '7b-2b+3-1' ? Need working and it's equations!!
What type of reaction occurs when you strike a match?
what is 3 2/5 times 2 1/3
Given that 500w = 3 * 700, find the value of w.
Alison wants to find out how much time people spend reading books. She is going to use a questionnaire. Design a suitable question for Alison to use in her ques
