Thursday

March 5, 2015

March 5, 2015

Posted by **Tonia** on Wednesday, April 21, 2010 at 8:41pm.

8x+3y=-40

x=48-7y

THE ANSWER SHOULD BE AN ORDERED PAIR. PLEASE HELP ASAP

- college Algebra -
**Mrs P**, Wednesday, April 21, 2010 at 9:42pmFirst you need to replace the x in the original equation with the given variable 48-7y

8(48-7y) + 3y = -40

384 -56y +3y=-40

-56y + 3y = -40 - 384

-53y = -424

-53y/-53=-424/-53

y=8 x=-8

Ordered pair (8,-8)

- college Algebra -
**Mrs P**, Wednesday, April 21, 2010 at 9:50pmsorry, I typed ordered pair wrong, the ordered pair is (-8, 8)

**Answer this Question**

**Related Questions**

Algebra - Solve by substitution method. 6x+9y=-12 -5x+y=27 What is the solution ...

Algebra - I just wanted to verify the answer I came up with. Solve by the ...

college algebra need help asap - Solve the system of equations using ...

algebra - use method of substitution to solve the system of linear equations. 2x...

Math - Use the method of substitution to solve the linear equation! 6a=6-b 6a=5-...

Algebra - Solve the system of equations by substitution. Your answer should be ...

Algebra 1a - Solve by the substitution method. 5x + 8y=0 x=2 2y Type ordered ...

math - solve by the substitution method 3x + 6y = 27 -2x + y = 12 what is the ...

algebra - would someone write out the whole process of the following question, ...

math - solve by the substitution method 3x + 6y = 27 -2x + y = 12 what is the ...