subsitution with 3 equations (solve

subsitution with 3 equations (solve for x,y,z)x+y-2z=5 -x-y+z=2 -x+y+32=4
1. 1 answer
2. asked by nitra
3. 417 views
describe the solution to this system of equations:8x-2y=-4 4x-y=-2 A. solve this system by elimination since it is already in
1. 1 answer
2. asked by anna
3. 165 views
Solving equations using subsitution practic
1. 1 answer
2. 36 views
solve by subsitution2x+y=9 8x+4y=36
1. 1 answer
2. asked by kathyu
3. 2,572 views
solve by using subsitution:4x+y=2 3y+2x=-1
1. 0 answers
2. asked by Taylor
3. 403 views
solve by using subsitution:4x+y=2 3y+2x=-1
1. 0 answers
2. asked by Taylor
3. 404 views
solve by using subsitution:4x+y=2 3y+2x=-1
1. 1 answer
2. asked by Taylor
3. 421 views
solve by subsitution2x+3y=10 x+6y=32
1. 1 answer
2. asked by kat
3. 586 views
solve. using subsitution-7x-2y=-13 x-2y=11
1. 1 answer
2. asked by anna
3. 96 views
solve by using subsitution:4x+y=2 3y+2x=-1
1. 0 answers
2. asked by Taylor
3. 404 views