To eliminate the y-terms and solve for x in the fewest steps, by which constants should the equations be multiplied? First Equation: 5x − 4y = 28 Second equation: 3x - 9y = 30
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1st equation
(5x-4y=28)9
=45x-36y=252
2nd equation
(3x-9y=30)4
= 12x-36y=120
45x-36y=252
12x-36y=120
sign chandini on 2nd equation
33x=132
therefore x=4
therefore equation should be multiplied with
9 and4
(5x-4y=28)9
=45x-36y=252
2nd equation
(3x-9y=30)4
= 12x-36y=120
45x-36y=252
12x-36y=120
sign chandini on 2nd equation
33x=132
therefore x=4
therefore equation should be multiplied with
9 and4
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