Mathematics, 25.08.2019 02:00 87haymaker

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.

Answers: 1

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Equation a: x + z = 6 equation b: 3x + 2z = 1 which of the following is a possible step in elimina...