Posted by **Christi** on Tuesday, December 11, 2007 at 6:51pm.

solve the following using substitution

8x-4y=16

y=2x-4

8x-4(2x-4)=16

8x-8x+16=16

0x+16=16

so what do i do now?

## Answer this Question

## Related Questions

- algebra - Solve the following system using the substitution method: 6x - 2y = -4...
- algebra - Solve the following system using the substitution method: 3x + y = -3 ...
- Algebra - Solve the following system of equations using the substitution method:...
- Algebra - Solve the following system using substitution: y = x + 2 y = 3x I don...
- algebra 1 - how do you solve the following questions using the substitution ...
- Math - how do you solve this system? I'm using substitution.. y=3x+4 y=-x^2 ...
- algebra - i need help with these problems (either a solution or how to plug them...
- Algebra help! - Please help and I would appreciate an explanation as to how you ...
- math - solve each system of equations by substitution. y=3x-9 please help ...
- Algebra - I have a few questions I need help with! 1. Solve the system by ...

More Related Questions