Question

How many number of independent solutions of i) x +2y = 5
ii) 2(x + 5) + 5 =0.​

Answer 1

Answer:

1. x = 1 , y=2

Step-by-step explanation:

1. x +2y = 5

= y + y = 4

= 1 + 4 = 5

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Answer 2

Answer:

i) X+2Y=5

if x=1 then

1+2y=5

2y=5-1

2y=4

y=4/2

y=2

ii)2(x+5)+5=0

2x+10+5=0

2x+15=0

2x=-15

x=-15/2

x=-7.5