Question

find 4 solutions of linear equations in 2 variables 4x + 5y=20​

Answer 1

Answer:

If we take X=0 we obtain

4×0+5y=20

5y=20

or y=4

therefore,(0,4) is the solution of the given equation

Now take

y=0 we obtain

4x+5×0=20

4x=20

X=5

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