((×+2)*81-3530)*21=714

Question

((×+2)*81-3530)*21=714

Answer 1

((х+2)*81-3530)=714:21
((х+2)*81-3530)=34
(х+2)*81=3530+34
(х+2)*81=3564
х+2=3564:81
х+2=44
х=44-2
х=42