Question

uitativa la poza 12 a) b)
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Answer 1

[tex]a)5^2(x+2^2)=11^2+2^2\\ 25(x+4)=121+4\\ 25x+100=125\\ 25x=25=\ \textgreater \ x=1\\ b)2^3(2x-3^2)=5^2-5^0\\ 8(2x-9)=25-1\\ 16x-72=24 16x=96=\ \textgreater \ x=6[/tex]