Respuesta:
3
Explicación paso a paso:
[tex]6+20=25+6x-20+x\\\\\\6x+x+25-20=6+20\\\\\\7x+25-20=6+20\\\\\\7x+5=6+20\\\\\\7x+5=26\\\\\\7x+5-5=26-5\\\\\\7x=21\\\\x=3[/tex]
saludos!!
x = 3
6 + 20 = 25 + 6x - 20 + x
25 + 6x - 20 + x = 6 + 20
6x + x + 25 - 20 = 6 + 20
7x + 25 - 20 = 6 + 20
7x + 5 = 6 + 20
7x + 5 = 26
7x = 36 - 5
7x = 21
x = 21/7
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Respuesta:
3
Explicación paso a paso:
[tex]6+20=25+6x-20+x\\\\\\6x+x+25-20=6+20\\\\\\7x+25-20=6+20\\\\\\7x+5=6+20\\\\\\7x+5=26\\\\\\7x+5-5=26-5\\\\\\7x=21\\\\x=3[/tex]
saludos!!
Verified answer
Respuesta:
x = 3
Explicación paso a paso:
6 + 20 = 25 + 6x - 20 + x
25 + 6x - 20 + x = 6 + 20
6x + x + 25 - 20 = 6 + 20
7x + 25 - 20 = 6 + 20
7x + 5 = 6 + 20
7x + 5 = 26
7x = 36 - 5
7x = 21
x = 21/7
x = 3