Question 569080
{{{ 2*log( x + 3 ) = 2 }}}
{{{ log( x + 3 ) = 1 }}}
Make substitution {{{ 1 = log(10) }}}
{{{ log( x + 3 ) = log( 10 ) }}}
{{{ x + 3 = 10 }}}
{{{ x = 7 }}}
check:
{{{ 2*log( 7 + 3 ) = 2 }}}
{{{ 2*log( 10 ) = 2 }}}
{{{ 2*1 = 2 }}}
{{{ 2 = 2 }}}
OK