A student is trying to solve the system of two equations given below:
Equation P: y + z = 6
E...
Mathematics, 30.10.2020 21:40 lululoveee586
A student is trying to solve the system of two equations given below:
Equation P: y + z = 6
Equation Q: 8y + 7z = 1
Which of the following is a possible step used in eliminating the y-term?
(y + z = 6) ⋅ −8
(y + z = 6) ⋅ 7
(8y + 7z = 1) ⋅ 7
(8y + 7z = 1) ⋅ 8
Answers: 1
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