SOLUTION: 8x-5y=-9,3x+5y=-2

Algebra.Com
Question 71735This question is from textbook Algebra 1
: 8x-5y=-9,3x+5y=-2 This question is from textbook Algebra 1

Answer by checkley75(3666)   (Show Source): You can put this solution on YOUR website!
8X-5Y=-9
3X+5Y=-2 NOW ADD THESE TWO EQUATIONS
-------------------------------------
11X=-11
X=-11/11
X=-1 ANSWER.
8*-1-5Y=-9
-8-5Y=-9
-5Y=-9+8
-5Y=-1
Y=-1/-5
Y=1/5 ANSWER.
PROOF
3*-1+5*1/5=-2
-3+1=-2
-2=-2

RELATED QUESTIONS

solving using the eliminations method. 8x-5y=-9... (answered by richwmiller,stanbon)
solve using the elimination method. 8x-5y=-9... (answered by mananth)
8x+5y-3x-4y (answered by alicealc)
simplify... (answered by deborabr)
I need help for my activities!! Please.Thank youd a. -18 - [-4 - (8)] b. -{16x - (12 -... (answered by rothauserc)
Find the... (answered by ewatrrr)
Solve these linear equations algebraically. State the coordinates 1) 8x+5=9 2x-5y=-4 (answered by ikleyn)
2/3x+5y=15 (answered by checkley75)
Multiply: (3x-5y)... (answered by JulietG)