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OpenStudy (nuccioreggie):
A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 3x + 2z = 1 Which of the following is a possible step used in eliminating the z-term? Multiply equation A by −2. Multiply equation B by 2. Multiply equation A by 3. Multiply equation B by 3.
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OpenStudy (nuccioreggie):
@jameshorton
OpenStudy (nuccioreggie):
@triciaal I THINK ITS d
OpenStudy (triciaal):
how would you make the coefficients of z equal and opposite so that when you add the sum is zero?
OpenStudy (nuccioreggie):
D
OpenStudy (triciaal):
no
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OpenStudy (nuccioreggie):
no no no sorry it was A
OpenStudy (triciaal):
|dw:1450450758961:dw|
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