Resposta:
x+x=25
2 3
3x+2x=25
6
5x=6.25
x=150/5
x=30
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x+x=252 3
3x+2x=25
6
5x=6.25
x=150/5
x=30
Resposta:
x+x=25
2 3
3x+2x=25
6
5x=6.25
x=150/5
x=30