Respuesta:
Explicación paso a paso:
10x+5=5x+20
10x-5x=20-5
5x=15
x=15/5
x=3
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Verified answer
Respuesta:
Explicación paso a paso:
10x+5=5x+20
10x-5x=20-5
5x=15
x=15/5
x=3