#linearequationinonevariable #linearequation #linearequations #class6th #mathematics #maths #class6mathematics #class6thmathematics #class6maths #class6thmaths #mathematicsclass6 #mathematicsclass6th #educartbookssolution #educartbooksolutions #educartbooks #educartbook #educart #educartbooks #chapter8linearequationinonevariable #linearequationinonevariablechapter8 #exercise8.2 Key Areas Covered in this session: Exercise 8.2 Basic concept 1) if the length of a rectangle is 3 times its breadth, find the expressions for its perimeter and area, given that the breadth is b cm 2) verify by substitution that x=1 is the solution of 3x-7=-4 3) verify by substitution that x=7/2 is the solution of 16x square+4x-5=205 4) verify by substitution that x=-5 is the solution of 2x square+5x-3=22 pnt coaching classes by naresh tejwani #class6mathematics #class6th educart books solution educart ray books #educart #educartbook #educartbooks #pnt #pntcoachingclasses #pnt coaching classes #pntcoaching #pntcoachingclass #online classes #onlineclasses #onlinetutor #pntcoachingclassesbynareshtejwani #pntcoachingclassbynareshtejwani