_ _ _ _ _ _ _ _ 2. WilltheGrade7MathematicsFormulaChartbehelpfulonthisproblem?Whyorwhynot? Whatstepwouldyoudofirstinsolvingforx? 3. CouldIdrawadifferentmodelforthegivenequation??Explain. 4. Whatproblem-solvingstrategyorstrategieswillIusetohelpsolvethisproblem? Findthevalueofx. Themodelrepresentstheequation 3 -8=1 x . +