SOLUTION: if x + y = 100, what will happen to the value of y when the value of x is doubled?

Algebra.Com
Question 263769: if x + y = 100, what will happen to the value of y when the value of x is doubled?
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
if x + y = 100, what will happen to the value of y when the value of x is doubled?
x+y=100
y=100-x
y=100-2x

RELATED QUESTIONS

If A x B = 100, what will happen to the value of A when the value of B is... (answered by JBarnum)
if P = y/x, what will happen to the value of P when the values of x and y are both... (answered by JBarnum)
if A = l squared,what will happen to the value of A when the value of l is... (answered by Alan3354)
If y varies as x cubed, what must be the value of x if the value of y is to be... (answered by Jk22)
what would happen to a graph if you take the absolute value of just x in a x,y graph?... (answered by stanbon)
If y varies inversely with the square of x, what would happen to y if x was halved? What... (answered by robertb)
what happen to the area of a circle when the radius is doubled?... (answered by oscargut)
If x is to 5 as y is to 8, what is the value of x when... (answered by Alan3354)
If y=x over x2-9, what is the value of y when x = -3... (answered by rapaljer)