please solve 14 number
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1 upon 4 power 4+(-8)=2x-1
1 upon 4 power 4-8=2x-1
1 upon 4 power 4=2x-1
4 power 4=2x-1
2²=2x-1
2=2x-1+2
2=2x+1
2x=1-2
2x=-1
x= -1 upon 2
sorry if wrong!!!!!
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