7. Write four solutions for each of the following:
(1) 2x+y=5 (i) y=5x (iii)x+y=4
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Answer:
1) y=5-2x , x=(5-y)/2
2)y=5x , x=y/5
3)x=4-y , y=4-x
Step-by-step explanation:
substitute values 1,2,3,4..... in x you will get the values of y
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