BlackWidow218
BlackWidow218
20-05-2017
Mathematics
contestada
Find the value of the variable
Respuesta :
Яɒwɿ
Яɒwɿ
20-05-2017
x+1=y and 3y-7=2x are your two equations.
Substitute x+1 in for y
3(x+1)-7=2x
3x+3-7=2x
x-4=0
x=4
Plug in 4 for x in either equation to solve for y
x+1=y
4+1=y
5=y
x=4 and y=5
Hope I could help!
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
what does bulto mean in spanish
How do you solve this equation? 8x-y=16
For what value of x is the area of the rectangle greater than the perimeter? The base of the perimeter is x+2 The height is 7
what is the relationship between the 6s in the number 6647?
What is 236,357 to the nearest hundred thousand
What is the answer for 2x + 3x = 12 solve for XML
How do you solve this equation? 8x-y=16
consider the curve y=ln(3x-1).let p be the point on the curve where x=2. a) a write down the gradient of the curve at P. b) The normal to the curve at P cuts th
How did women's political status change from 1770 to today
how to simplify 17+4x5
