November 2018 2 7 Report
Ayuda, me dieron una tarea que no entiendo.
1)Resuelve las ecuaciones:
a) x+12+22=100 b) x+3+10=28 c)4.(x-10)=72 d)3.(x+25)=81
e)(x+13):5=10 g)x:10+40=62 h)x:2-33=124 i)2.x+54=x+120

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