# Business Math

Solve for x,y,z in:

3x-y-z= -1/2

2x+y+4z=0

4x+3y+5z=6

#### Solution Preview

Adding Eqn1 & eqn2 we have : 5x +3z = -1/2--------Eqn a

<br>Adding Eqn3 & 3* Eqn 1 we have : 13x + ...

$2.19

Explore BrainMass

- Anthropology
- Art, Music, and Creative Writing
- Biology
- Business
- Chemistry
- Computer Science
- Drama, Film, and Mass Communication
- Earth Sciences
- Economics
- Education
- Engineering
- English Language and Literature
- Gender Studies
- Health Sciences
- History
- International Development
- Languages
- Law
- Mathematics
- Philosophy
- Physics
- Political Science
- Psychology
- Religious Studies
- Social Work
- Sociology
- Statistics

Solve for x,y,z in:

3x-y-z= -1/2

2x+y+4z=0

4x+3y+5z=6

Adding Eqn1 & eqn2 we have : 5x +3z = -1/2--------Eqn a

<br>Adding Eqn3 & 3* Eqn 1 we have : 13x + ...

$2.19