Respuesta :

Answer:

[tex]67\neq 0[/tex]    i hope this helps!   :)

Step-by-step explanation:

given   91 = -1 + 21 + 4

lets combine like terms first   91 = -1 + 25

now add one to both sides   92 = 25

subtract 25 from both sides   67 = 0

[tex]67\neq 0[/tex] there is no solution to this problem

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