Respuesta:
x=35
Explicación paso a paso:
[tex]3x - 20 = 2x + 15 \\ 3x - 2x = 15 + 20 \\ x = 35 \\ 3 \times 35 - 20 = 2 \times 35 + 15 \\ 105 - 20 = 70 + 15 \\ 85 = 85[/tex]
espero te sirva
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Respuesta:
x=35
Explicación paso a paso:
[tex]3x - 20 = 2x + 15 \\ 3x - 2x = 15 + 20 \\ x = 35 \\ 3 \times 35 - 20 = 2 \times 35 + 15 \\ 105 - 20 = 70 + 15 \\ 85 = 85[/tex]
espero te sirva