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Mathematics 7 Online
OpenStudy (anonymous):

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? A. Multiply equation A by -2 B. Multiply equation B by 2 C. Multiply equation A by 3 D. Multiply equation B by 3

OpenStudy (anonymous):

@pooja195

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