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Mathematics 22 Online
OpenStudy (anonymous):

PLEASE HELP WILL GIVE METAL A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 2x + 4z = 1 Which of the following is a possible step used in eliminating the z-term? Multiply equation B by 4. Multiply equation A by 2. Multiply equation A by −4. Multiply equation B by 2.

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