simoonhogue04 simoonhogue04

29-01-2018
Mathematics

contestada

Please Help
A system of equations is shown below:

Equation A: 2c = d − 8
Equation B: c = 3d + 8

Which of the following steps should be performed to eliminate variable d first?

Respuesta :

tariqtalha94 tariqtalha94

29-01-2018

Multiply equation B by 2.
Multiply equation A by 2
Multiply equation B by 3.
Multiply equation A by -3

Answer: D

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