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5x+2-1-x-3=x+2-1+2x
4x-2=3x+1
4x-3x=1+2
x=3
d. (x+12)+1=(x+5)+(x-3)
x+12+1=x+5+x-3
x+13=2x+2
x-2x=2-13
-x=-11 Multiplicamos a Ambos Lados Por (-1)
x=11
e. 3x-2+x-(x+3)=2x+2
3x-2+x-x-3=2x+2
3x-5=2x+2
3x-2x=2+5
x=7
f. 24+9x-(14+x)=11x-(12+2x)
24+9x-14-x=11x-12-2x
8x+10=9x-12
8x-9x=-12-10
-x=-22 Multiplicamos Por (-1)
X=22