Problemas propuestos Soluciones a los problemas propuestos 2.
Problemas
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3 (X-5) = 36 3(X+7)=15 7 X 5 (X+6) = 2X - (X-3) 6X+5=2X+1 6(2+3X) +2X = 5(X-2) -8 8X-1=6X-5 4X7=3X-4 5(X-2)=3(X+4) X+3=12-2X 3(X-6)=2(5- 2X) 5-3X=X+1 2(5X+2)-2X=3(2X+3)+7 3X+3=X+4 3X+2=X+4 2X+4=8 2(X-5)=-3-4(2-3X) 2(+5) =16
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3 (X-5) = 36 3(X+7)=15
7 X 5 (X+6) = 2X - (X-3) 6X+5=2X+1
6(2+3X) +2X = 5(X-2) -88X-1=6X-5
4X7=3X-45(X-2)=3(X+4)
X+3=12-2X3(X-6)=2(5-2X)
5-3X=X+1 2(5X+2)-2X=3(2X+3)+7
3X+3=X+4 3X+2=X+4
2X+4=82(X-5)=-3-4(2-3X)
2(+5) =16
3(3X-1)=18
2(3X-5)=14
6(3X+5)=39
9(3X-5)=9