Tuesday

November 25, 2014

November 25, 2014

Posted by **Michael** on Monday, January 14, 2008 at 5:14pm.

y=x-5

y=2x

- Algebra -
**DrBob222**, Monday, January 14, 2008 at 5:19pmy=x-5

y=2x

=========

from equation 1, y=x-5

plug this into equation 2 for y.

x-5=2x

x-2x=5

-x=5

x=-5

Now substitute x = -5 into equation 1 and solve for y. I have -10 but check my work.

**Answer this Question**

**Related Questions**

algebra - i need help with these problems (either a solution or how to plug them...

Algebra - Can someone work this out for me? I'm so confused! Solve the system by...

algebra - Can someone please help. When you solve a system of equations by the ...

algebra - Can someone help me figure this out please? when you solve a system of...

Algebra - Use substitution method to solve the linear system. Can someone please...

Algebra - Solve the system of equations using substitution. x + 4y = -5 3x - 8y...

Algebra - I have a few questions I need help with! 1. Solve the system by ...

Algebra help! - 1.) Solve the system by triangularizing the augmented matrix and...

Algebra help needed please!! - I have a few questions I need help with! 1. Solve...

algebra 2 - Nonlinear systems Solve the system by elimination. y=x^2+2 -4x-y=10 ...