MULTIPLE CHOICE QUESTION SOLVING SYSTEMS OF EQUATIONS BY ELIMINATION (5x-y=74 x + 4y = 14 2x=y=5 7x+2y=-10 Which of the following will be the new equation when the top equation is multiplied by 4? 5x-4y=7

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Gpichler asked Feb 14, 2023

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4 votes

MULTIPLE CHOICE QUESTION

SOLVING SYSTEMS OF EQUATIONS BY ELIMINATION
(5x-y=74

x + 4y = 14

2x=y=5

7x+2y=-10

Which of the following will be the new
equation when the top equation
is multiplied by 4?

5x-4y=7

20x-4y=7

20x-4y=28

5x-y=28

MULTIPLE CHOICE QUESTION SOLVING SYSTEMS OF EQUATIONS BY ELIMINATION (5x-y=74 x + 4y-example-1

Mathematics
college

Gpichler asked Feb 14, 2023

by Gpichler

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1 Answer

16 votes

Answer:

It will be: ( 5x - y =7 )4

20x - 4y = 28

Option (C)

Malajisi answered Feb 18, 2023

by Malajisi

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