MrSpaghettiDuck MrSpaghettiDuck

07-09-2022
Mathematics

contestada

A system 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?

Multiply equation A by −4.
Multiply equation B by 3.
Multiply equation A by 3.

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