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11^(3x)=5^(-4-7)
We move all terms to the left:
11^(3x)-(5^(-4-7))=0
We add all the numbers together, and all the variables
11^3x-(5^(-11))=0
We add all the numbers together, and all the variables
11^3x-8-2.048E=0
We add all the numbers together, and all the variables
11^3x-13.567041184684=0
We move all terms containing x to the left, all other terms to the right
11^3x=13.567041184684
x=13.567041184684/1
x=13.567041184684
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