Question

3x-7y+9=0 linear equations in two variables

Answer 1

3x+9-7y=0
3x+9=7y
3(x+3)=7y
x+3=7y/3
x+3=2+1/3y

Answer 2

$3x - 7y + 9 = 0 \\ 3x - 7y + 9 = 0.......(i) \\ ax + by + c = 0 .......(ii) \\ from \: eq \:( i )\: and \: (ii) \\ a = 3 \\ b = - 7 \\ c = 9$
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