To eliminate the y-terms and solve for x in the fewest steps, by which constants should the equations be multiplied by before ad

Question

3 years ago

15

To eliminate the y-terms and solve for x in the fewest steps, by which constants should the equations be multiplied by before ad

ding the equations
together?
First Equation: 5x - 4y = 28
Second equation: 3x - 9y = 30
The first equation should be multiplied by 3 and the second equation by 5.
The first equation should be multiplied by 9 and the second equation by -4.
The first equation should be multiplied by 3 and the second equation by -5.
The first equation should be multiplied by 9 and the second equation by 5.

Mathematics

2 answers:

AVprozaik [17] · Answer 1 · 2022-02-22T08:15:14+03:00

AVprozaik [17]3 years ago

6 0

Answer:

D

Step-by-step explanation:

True [87] · Answer 2 · 2022-02-22T07:14:18+03:00

True [87]3 years ago

3 0

Answer:

D

Step-by-step explanation:

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