ΗΘΙΑ
procedimiento :
[tex]x+18=4x[/tex]
[tex]x+18-18=4x-18[/tex]
[tex]x=4x-18[/tex]
[tex]x-4x=4x-18-4x[/tex]
[tex]-3x=-18[/tex]
[tex]-3x/=-18/-3[/tex]
[tex]x=6[/tex]
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Verified answer
ΗΘΙΑ
procedimiento :
[tex]x+18=4x[/tex]
[tex]x+18-18=4x-18[/tex]
[tex]x=4x-18[/tex]
[tex]x-4x=4x-18-4x[/tex]
[tex]-3x=-18[/tex]
[tex]-3x/=-18/-3[/tex]
[tex]x=6[/tex]
salu2!!