Question 35167
2(X-9)~2=98 OR (X-9)~2=98/2 OR (X-9)~2=49 THEREFORE THE SQRT OF BOTH SIDES OF THE EQUATION GIVES X-9=7 OR X=16

PROOF 2(16-9)~2=98OR 2(7)~2-98 OR 2*49=98 OR 98=98