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2x+3y=9 ,3x+2y=12 |
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Answer» (2x+3y=9 ) x 3 or 6x+9y=27 ..................... i(3x+2y=12) x 2 or 6x+4y=24........................ iii - ii- y = + 3y = - 3from i2x+3y=92x - 9=92x=18x=9x=9 , y = - 3check your answer 2x+3y\xa0, 2x9 -9 , 18 - 9 = 9 Y=3/5 ,x=18/5 |
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