Linear EquationsMenuWhat Is a Linear Equation?1How To SolveActivity Set 1Select all options that contain a linear equation2x−3=−1+x22x2+5=−13x+4=03x2+x+4=8CheckResetContinueActivity Set 22Change Sides, Change SignActivity Set 13x Is MultipliedActivity Set 14x in the NumeratorActivity Set 15ParenthesesActivity Set 16Boss Battle