Respuesta:
25
Explicación paso a paso:
2x + 40 = 90
2x = 50
x = 25
[tex]\bold{x + x + 40 = 90} \\ \\ \bold{2x = 90 - 40} \\ \\ \bold{2x = 50} \\ \\ \huge\boxed{\bold\purple{x = 25}}[/tex]
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Respuesta:
25
Explicación paso a paso:
2x + 40 = 90
2x = 50
x = 25
Verified answer
[tex]\bold{x + x + 40 = 90} \\ \\ \bold{2x = 90 - 40} \\ \\ \bold{2x = 50} \\ \\ \huge\boxed{\bold\purple{x = 25}}[/tex]