SOLUTION: Solve the simultaneous equations
a + b + c + d = 0
2a - 2b + 3c - 3d = 0
9a + 9b + 4c + 4d = - 1
-18a + 18b - 12c + 12d = 7
Algebra.Com
Question 1137705: Solve the simultaneous equations
a + b + c + d = 0
2a - 2b + 3c - 3d = 0
9a + 9b + 4c + 4d = - 1
-18a + 18b - 12c + 12d = 7
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
There are online solvers for up to 10 by 10 matrices.
Maybe more now.
----
If you just want the answer, use one of them.
RELATED QUESTIONS
a+b+c+d+e+f=0
a-2b=0
a+2b+3d+2e=220
1+3c+2d+2f=110
a+2b+4d+e+5f=240
a+2d+3e+4f=165
(answered by Edwin McCravy)
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations... (answered by math_tutor2020)
Solve the system of equations using matrices.
3a- b - 4c= 7
2a- b + 3c= -2
a+ 2b +... (answered by Fombitz)
9a+10b+12c=398
6a+4b+4c=164
1a+2b+1c=58
what is the value of... (answered by Alan3354)
Solve the four equations simultaneously ,
2a+c=0
3a+2b+d=3
a+3b+c=2
b+d= -1
(answered by josgarithmetic,ikleyn,MathTherapy)
Simplify the variable expression below.
(1/9a) - (2/3a)
a. -5/18a
b. -5/9a
c.... (answered by robertb)
please i have a problem with the following equation and don't know how to go about it and (answered by ewatrrr)
2a + 3b + c + 2d = 20
4a + b + 2c + 5d = 50
a + 2b + 3c + d = 10
2a + 4b + 2c + 3d =... (answered by Fombitz,richwmiller,sonic1)
HELP!!!!
9a+10b+12c=398
6a+4b+4c=164
1a+2b+1c=58
Solve for a,b,c and show... (answered by ankor@dixie-net.com)