SOLUTION: Can you please help me solve using the substitution method?
x + 7y = 16
-3x + 6y = 33
Algebra.Com
Question 63654: Can you please help me solve using the substitution method?
x + 7y = 16
-3x + 6y = 33
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
X+7Y=16 THEN
X=16-7Y NOW SUBSTITUTE (16-7Y) FOR X IN THE OTHER EQUATION THUS
-3(16-7Y)+6Y=33
-48+21+6Y=33
6Y=33+48-21
6Y=60
Y=60/6
Y=10 SOLUTION
X=16-7*10
X=16-70
X=-54
PROOF
-54+7*10=16
-54+70=16
16=16
RELATED QUESTIONS
Can you please help me solve using the substitution method?
x + 7y = 16
-3x + 6y =... (answered by ankor@dixie-net.com)
Solve by substitution method.. Can you help me please?
2x+7y=6
x=10-7y (answered by rfer)
please help me solve using the elimination method
3x - 7y = 16
5x - 7y = 36
(answered by MathLover1)
7y-x=32
x=3y
Solve by using the substitution method.
Please help me with this if... (answered by stanbon)
Solve using the substitution method
3x+5y=19
X=33-7y
Having a hard time... (answered by Alan3354)
can you please help me solve and check the following using the substitution method.... (answered by mangopeeler07,checkley77)
Can you please help me solve using the substitution method?
x + y = 1
x + y =... (answered by checkley71)
Solve the systems of equations by the substitution method.
x-6y=33... (answered by saifoo.khan)
Please help me on this problem: Solve the linear system using the substitution method.... (answered by boilpoil)