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Complete the entries in the third column of the table.

Q. 2.     Complete the entries in the third column of the table.

              

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S. no. Equation Value of variable Equ.satisfied Yes/No Sol. of LHS
(a) 10 y =80   y = 10      No 10\times 10=100
(b) 10 y = 80   y = 8      Yes 10\times 8=80
(c) 10 y = 80     y = 5       No 10\times 5=50
(d)  4l = 20    l = 20        No  4\times 20=80
(e)  4l = 20   l = 80         No 4\times 80=320
(f)  4l = 20    l =5         Yes 4\times 5=20
(g)   b + 5 =9   b = 5          No 5+5=10
(h)   b + 5=9  b = 9           Yes 9+5=14
(i)   b+5=9   b = 4         Yes 13-8=5
(j)   h -8 =5   h =13          Yes 8-8=0
(k)    h -8 =5   h = 8           No   0-8=-8
(l)    h -8 =5   h = 0             No 3+3=6
(m)   p+3=1   p = 3             No 1+3= 4
(n)    p+3=1  p = 1               No 0+3= 3
(o)   p+3=1   p = 0              No -1+3= 2
(p)   p+3=1   p = -1           Yes -2+3= 1
(q)    p+3=1   p = -2    

 

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