Monday

November 24, 2014

November 24, 2014

Posted by **Anon** on Friday, October 25, 2013 at 11:32am.

8x - 4y = 16

2x - y = 4

- Mathhh -
**PsyDAG**, Friday, October 25, 2013 at 11:43am2x - y = 4

Subtract 4 and add y to both sides of the above equation.

y = 2x -4

8x - 4y = 16

Substitute 2x-4 for y in last equation and solve for x. Insert that value into the first equation and solve for y. Check by inserting both values into the second equation.

**Answer this Question**

**Related Questions**

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

Substitution Method - Use the Substitution method to solve the system of ...

Substitution Method-Plz help - Use the Substitution method to solve the system ...

Algebra - y=4x-1 y=2x-5 Use substitution to solve each system of equations

Linear Equations - Can you please help solve this equation using the ...

Algebra II - If you were to use the substitution method to solve the following ...

math - solve each system of equations by substitution. y=3x-9 please help ...

Algebra - solving linear equations w/ substitution - The question in the book ...

Algebra 1 HELP PLZ!!! - Use the Substitution method to solve the system of ...

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