очень срочно надо. [tex] \frac{1}{4}( \frac{1}{4}(\frac{1}{4}( \frac{1}{4}( x+3)+3)+3)+3)=1[/tex]

1/4   (1/4(1/4(1/4(х+3)+3)+3)+3)=11/4(1/4(1/4(х+3)+3)+3)+3=1:1/41/4(1/4(1/4(х+3)+3)+3)+3=1*4/11/4(1/4(1/4(х+3)+3)+3)+3=41/4(1/4(1/4(х+3)+3)+3)=4-31/4  (1/4(1/4(х+3)+3)+3)=11/4(1/4(х+3)+3)+3=1:1/41/4(1/4(х+3)+3)+3=41/4(1/4(х+3)+3)=4-31/4  (1/4(х+3)+3)=11/4(х+3)+3=1:1/41/4(х+3)+3=41/4(х+3)=4-31/4(х+3)=1х+3=1:1/4х+3=4х=4-3х=1