Question

(54-27):X=9350+(x+82)=450​

Answer 1

$1)\displaystyle\\(54-27):x=9\\27:x=9\\x=\frac{27}{9} \\x=3\\\\2)\\350+(x+82)=450\\350+x+82=450\\x+82=450-350\\x+82=100\\x=100-82\\x=18$