Respuesta:
[tex]x = 7[/tex]
Explicación paso a paso:
7 x + 35 - x = 90 - 2x + 1
7 x + 35 - x = 91 - 2x
6 x + 35 = 91 - 2x
6 x + 35 + 2x = 91
6 x + 2x = 91 - 35
x = 7
Si te sirve dame corona. Gracias :3
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Respuesta:
[tex]x = 7[/tex]
Explicación paso a paso:
7 x + 35 - x = 90 - 2x + 1
7 x + 35 - x = 91 - 2x
6 x + 35 = 91 - 2x
6 x + 35 + 2x = 91
6 x + 2x = 91 - 35
x = 7
Si te sirve dame corona. Gracias :3