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OpenStudy (hijacktrolo):
A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 4x + 5z = 1 Which of these is a possible step used in eliminating the z-term? Multiply equation B by 5. Multiply equation A by –5. Multiply equation A by 4. Multiply equation B by 4.
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