Y + Z = 6
8Y + 7Z = 1
Which of these is a possible step useed in eliminating the y-term ?
A. ( y + z = 6 ) * -8 ( i think it is this one)
B. (y + z = 6 ) * 7
C. (8y + 7z = 1 ) * 7
D. ( 8y + 7z = 1 ) * 8
@Phebe

Question

Y + Z = 6 
8Y + 7Z = 1 
Which of these is a possible step useed in eliminating the y-term ?
A. ( y + z = 6 ) * -8     ( i think it is this one) 
B. (y + z = 6 ) * 7 
C. (8y + 7z = 1 ) * 7 
D. ( 8y + 7z = 1 ) * 8 
@Phebe

phebe · Answer

im here

phebe · Answer

when wants to eliminate the varible
im going to show you how to a problem like that okay

anonymous · Answer

I believe it's the first one ...am i wrong?

phebe · Answer

For example
2x+4
-2     -2
then you solve from there

phebe · Answer

and let me see if its A

phebe · Answer

Yes i think it is A

anonymous · Answer

What is the simplified form of the equation 3/5n - 4/5 = 1/5n ?
A. -1 
B. 2
C. 5/3 
D. 5/2 
@Phebe

phebe · Answer

B. 2

phebe · Answer

If you have anymore questions put in new thread

anonymous · Answer

Okkay
 Thankk You btw