Question

What's the sulotion ang the verification of 4n-7=5n-11

Answer 1

Answer:

$\: \: \: \: \: \: 4n - 7 = 5n - 11$

$= > 4n - 5n = - 11 + 7$

$= > - n = - 4$

$= > n = 4$

Verification :

$\: \: \: \: \: \: 4n - 7 = 5n - 11$

$= > 4 \times 4 - 7 = 5 \times 4 - 11$

$= > 16 - 7 = 20 - 11$

$= > 9 = 9$