SOLUTION: Solve by the substitution method
9x-4y=-85
8x+96=y
Algebra.Com
Question 310752: Solve by the substitution method
9x-4y=-85
8x+96=y
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
9x-4y=-85
8x+96=y
9x-4(8x+96)=-85
9x-32x-384=-85
-23x=-85+384
-23x=299
x=299/-23
x=-13 ans.
9*-13-4y=-85
-117-4y=-85
-4y=-85+117
-4y=32
y=32/-4
y=-8
8*-13+96=-8
-104+96=-8
-8=-8
RELATED QUESTIONS
solve by substitution method
9x+4y= -55
-7x+y=... (answered by drj,MathTherapy)
solve by the substitution method.
9x+3y=-51... (answered by Fombitz)
solve by the substitution method.
2x+4y=-2
-8x+y=25
The solution... (answered by algebrahouse.com)
solve by substitution
8x+4y=4... (answered by mananth)
Solve by the substitution method.
7x=4y= -16
-9x+y = 39
What is the solution of... (answered by jim_thompson5910)
Solve each system by the substitution method:
#42
7y=9x
-3x=4y
(answered by checkley75)
solve by the substitution method
9x+4y= -24... (answered by CharlesG2)
Solve by substitution method.
8x+5y=29... (answered by robertb)
This needs to be solved by the substitution method.
4x + 4y = 0
-8x + y =... (answered by mananth)