SOLUTION: [6.02] For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?
2x + y =
Algebra.Com
Question 313639: [6.02] For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?
2x + y = 9
−x − y = −8
−8 + y
−8 − y
8 + y
8 − y
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation?
2x + y = 9
−x − y = −8
---------------------
Solve 2nd equation for "x":
x = 8-y
----------
Cheers,
Stan H.
-----------------
−8 + y
−8 − y
8 + y
8 − y
RELATED QUESTIONS
For the following system, if you isolated x in the first equation to use the Substitution (answered by richwmiller)
For the following system, if you isolated x in the first equation to use the Substitution (answered by solver91311)
For the following system, if you isolated x in the first equation to use the Substitution (answered by lynnlo,richwmiller)
For the following system, if you isolated y in the first equation to use the Substitution (answered by ewatrrr)
If you were to use the substitution method to solve the following system, choose the new... (answered by Maths68)
1)Two cars leave town going in opposite directions. One car is traveling 60 miles per... (answered by Alan3354)
1)Two cars leave town going in opposite directions. One car is traveling 60 miles per... (answered by richard1234)
If you were to use the substitution method to solve the following system, choose the new... (answered by stanbon)
Use the method of substitution to solve the following system of equations. If the system... (answered by MathLover1,stanbon,ikleyn)