SOLUTION: {-4y=-90+2x
y=1/8x+25/8
Algebra.Com
Question 47033: {-4y=-90+2x
y=1/8x+25/8
Answer by rchill(405) (Show Source): You can put this solution on YOUR website!
Solving the first equation for y gives . The second equation is already solved for y. Now just create a couple of ordered pairs by selecting some values of x to get y, plot those points, connect them, and see where they intersect (solution). The graph is:
RELATED QUESTIONS
could you help me solve 2x-y=1 8x-4y=-8 by... (answered by checkley77)
solve by the substitution method.
2x+4y=-2
-8x+y=25
The solution... (answered by algebrahouse.com)
1. 2x-y=1
6x-3y=3
2. y=5x-1
y=5x+4
3. x+y=38
x=2y-25
4. -2x+5y=9
(answered by MathLover1)
25-2x+8x-1=43 (answered by ikleyn,josgarithmetic)
20. 8x – 4y = 16
y = 2x – 4
(answered by daniellagirl89,jim_thompson5910)
8x-4y=12... (answered by TimothyLamb)
(8x + 4y)(2x -... (answered by kekegeter )
2x+4y=-8
x-y=-1
(answered by JBarnum)
how do you solve... (answered by stanbon)