7^(x+4)=-34 solve for x

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17-10-2016
Mathematics

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7^(x+4)=-34 solve for x

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apologiabiology apologiabiology · Answer 1 · 2016-10-17T04:34:04+02:00

apologiabiology apologiabiology

17-10-2016

for
x^m=y
that means
[tex]log_x(y)=m[/tex]
so

[tex]7^{x+4}=-34[/tex] means

[tex]log_7(-34)=x+4[/tex]
minus 4 from both sides
[tex]log_7(-34)-4=x[/tex]

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