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OpenStudy (automaticloveletter):
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? Multiply equation B by 2. Multiply equation A by 2. Multiply equation B by 3. Multiply equation A by −3.
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OpenStudy (automaticloveletter):
@Mehek14
Mehek (mehek14):
Multiply equation A by −3
Mehek (mehek14):
because when you add -3 + 3 = 0
Mehek (mehek14):
so that eliminates d
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