2.1x-0.9y=15 ( -1.4x+0.6y=10)

2.1x-0.9y=15

-1.4x+0.6y=10
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1 Answer

me assume that stuf shood sae

2.1x -0.9y=15

or 0.9y=2.1x-15

become y=(2.1x -15)/0.9...

y=2.33333333x -17.777777777

or y=(7/3)x -160/9
by

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