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a) 11x+5x-1=64+1
b) 64+1=17x
c) 11x+5x-1=17x
a)16x-1=65
16x=65+1
16x=66
X=66/16
Simplificando por 2:
X=33/8
b)65=17x
65/17=x
c)16x-1=17x
-1=17x-16x
-1=x