Question

verify 7a + 1 = 22 , a = 3
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Answer 1

Answer:

7a + 1 = 22

a = 3

( 7 x 3 ) + 1 = 22

21+1 = 22

22= 22 hence verified

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Answer 2

Answer:

7a + 1 = 22                

Take variable to one side and constants to one side

7a = 22 - 1

Subtract in R.H.S

7a = 21

When we Bring 7 to R.H.S it become 21 divided by 7

=> a = 21 /7

    a = 3

HENCE PROVED

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