Solve for x: x−23=2x7
7
-14
14
None of the above
x−23=2x7⇒7×(x−2)=3×2x⇒7x−14=6x⇒7x−6x=14⇒x=14
solve for x : (x-2) (x-4) < 0
Solve : x−2x+2−16x3+5=3−72x