solve x : 4(3 ^2x+1) - 17(3x) -7 =0
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4(3*2x+1)-17(3x)-7=0
4(6x+1)-51x-7=0
24x+4-51x-7=0
-27x-3=0
-27x=3
X=-3/27
X-1/9
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