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3^-x=1/143
We move all terms to the left:
3^-x-(1/143)=0
We add all the numbers together, and all the variables
-x+3^-(+1/143)=0
We add all the numbers together, and all the variables
-1x-(+1/143)=0
We get rid of parentheses
-1x-1/143=0
We multiply all the terms by the denominator
-1x*143-1=0
Wy multiply elements
-143x-1=0
We move all terms containing x to the left, all other terms to the right
-143x=1
x=1/-143
x=-1/143
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