Sections Using Substitution to Find Solutions to Linear Equations and Inequalities Using Tables to Find Solutions to Linear Equations and Inequalities Using Graphs to Find Solutions to Linear Equations and Inequalities Using Substitution to Find Solutions to Linear Equations and Inequalities Using Tables to Find Solutions to Linear Equations and Inequalities Using Graphs to Find Solutions to Linear Equations and Inequalities Print Share Investigating Methods for Solving Linear Equations and Inequalities Copy and paste the link code above.