Question

Equation A: x + z = 6
Equation B: 3x + 2z = 1
Which of the following is a possible step in eliminating the z-term?
A. Multiply equation A by -2.
B. Multiply equation B by 2.
C. Multiply equation A by 3.
D. Mulitply equation B by 3.

Answer 1

the statement makes the z term in equation A equal to -2z

Answer 2

the answers A ?

Answer 3

@welshfella

Answer 4

@horsegirl27 @BTaylor

Answer 5

yup

Answer 6

can you help me ?

Answer 7

sure

Answer 8

the question is above

Answer 9

I think it is A :)

Answer 10

thank you

Answer 11

np