1.

Substitute 2x+3y=36 and 9x+12y=15​

Answer»

Answer:

Step-by-step explanation:

2x + 3Y = 36

or X = (36 - 3y)/2

9x +12Y = 15

Substituting the value of x ,

9* { (36 - 3y)/2 } + 12y = 15



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