SOLUTION: Please help me solve the system: x + 3y + 4z = -14 4y +2z = -22 z= -1

SOLUTION: Please help me solve the system: x + 3y + 4z = -14 4y +2z = -22 z= -1

Algebra.Com

Question 274481: Please help me solve the system:
x + 3y + 4z = -14
4y +2z = -22
z= -1
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
substituting ___ 4y + 2(-1) = -22 ___ 4y = -20 ___ y = -5

substituting ___ x + 3(-5) + 4(-1) = -14 ___ x = 5
RELATED QUESTIONS
Solve the system. x+5y+4z=-37 4y+2z=-22... (answered by TigerAlgebra)

Extrememly confused, help please! Solve each system in three variables... (answered by stanbon)

please help me solve this.use matrix method to solve the system of linear equation.... (answered by Alan3354)

Use the echelon method to solve the system: x + 3y + 4z = 14 2x � 3y +2z = 10 3x � 9y (answered by solver91311)

3 system.. x+2y+5z= -1 2x-y+z=2 3x+4y-4z=14 HELP ME... (answered by Edwin McCravy)

Please help me solve this linear system with three variables. 2x-y+2z=-21 x+5y-z=25 (answered by Alan3354)

Please help me solve the system x-2y+3z=22 2x+y+5z=44 3x-4y-2z=13 Find x, y,... (answered by Alan3354)

Please help me with this, I tried to solve it, but cannot get the solution Solve the... (answered by Edwin McCravy,AnlytcPhil)

Please help me solve the system 2x-3y+4z= -14 4x+2y-3z= -17 6x-5y+7z= -37 find... (answered by Alan3354,Boreal)