Friday

January 30, 2015

January 30, 2015

Posted by **no one needs to know** on Thursday, July 1, 2010 at 8:38am.

-3x-y=3 3x+6y=48

-3x-5y=-21 -5x+6y=32

2x+4y=12

4x+16y=8

- algebra 1 -
**bobpursley**, Thursday, July 1, 2010 at 10:55amSubstitution? I would solve for x in the first equation:

x=6-2y check that. Then put that for x into the second equation...

4(6-2y)+16y=8 and solve for y.

**Answer this Question**

**Related Questions**

Algebra 1 - bobpursey, In this problem you helped me with earlier: Solve using ...

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

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:...

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

Algebra - Solve using substitution method 3x+8y=20 x=24-7y

Algebra - x-2y=.9 4x-3y=13.1 Solve using the substitution method.

Algebra - 4x+y=42 6x-5y=50 Solve using the substitution method.

Algebra - Solve using the substitution method. 0.3x+0.2y=5,0.5x+0.4y=11