SOLUTION:
1.3a2-4b2,for a=-3/4,b=1/2
2. -7x-3y, for x=-6
3. 6x-9y-8x+4y, x=1/2, y=1/3
Algebra.Com
Question 52942This question is from textbook
:
1.3a2-4b2,for a=-3/4,b=1/2
2. -7x-3y, for x=-6
3. 6x-9y-8x+4y, x=1/2, y=1/3
This question is from textbook
Answer by fuck_math_its_a_bitch(1) (Show Source): You can put this solution on YOUR website!
333333388888888444444447439057398759837459813598752783578532097852789r78532795329854270953209753209753207985248975321897532875238971537895321897254897547802153780953780954970853809757053897776776767767767677676765939393999399393555710957450917834598713957813457983275892735983759328573945734975834985739458723975239579328579238579328573945739087523985702394572039759877776666666666666666666666666666666666666666
RELATED QUESTIONS
Evaluate 3a2 + 4b2 for a = 2 and b =... (answered by MathLover1)
1. 4x+3y=1, x=1-y
2. 2x-y=6, -x+y=-1
3. 6x-y=3, 4x-2y=-2
4. 2x+3y=7, x=1-4y
5.... (answered by AnlytcPhil)
can you assist me with the following
1.simplify ( 5+2a+3a2)-(a2+a-6)
2. simplify... (answered by vertciel)
please assist me with the following:
1.factor: y2-4y-5
2. factor 3a2+9a+6... (answered by tutorcecilia)
(1) 3x+y=1
-6x-3y=-2
(2) 3x-5y=15
x-2y=8
(3)-2x+y=5
8x-4y=12... (answered by Alan3354)
1. -4(2x + 1) = -5 - 4x
i.e, -8x-4=-5-4x
i.e, 1=4x
i.e, x=1/4
2. 4(-6x + 2) - (answered by Paddock)
Very Important I can get someone to check these for m... I have to get an A, and I was... (answered by shree840)
solve using the addition method.
#1
x-y=6
3x+y=-2
#2
3x-4y=7
x+4y=5
(answered by NinangS)
2. Which pair of equations does NOT have a common solution?
a) x+y = -1; 4x-3y=24... (answered by richard1234)