Asystem of equations is shown below:
equation a: 3c = d − 8
equation b: c = 4d...
Mathematics, 22.10.2019 02:10 riptaylorsreputation
Asystem of equations is shown below:
equation a: 3c = d − 8
equation b: c = 4d + 8
which of the following steps should be performed to eliminate variable d first?
a. multiply equation a by -4.
b. multiply equation b by 3.
c.. multiply equation a by 3.
d. multiply equation b by 4.
Answers: 3
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