Question

please solve step by step and send photo

Answer 1

Heya

∆ A simple rule :

${a}^{ log_{b}(x) } = {x}^{ log_{b}(a) }$

Hence, According to Question :

${5}^{ log_{10}(x) } = 50 - {x}^{ log_{10}(5) }$

${5}^{ log_{10}(x) } = 50 - {5}^{ log_{10}(x) }$

${5}^{ log_{10}(x) } = 25$

$log_{10}(x) = 2$

$x = 100$