intro 280 2 Elayne shows us how to work one-variable equations with fractions. reminder Multiply by the reciprocal of a fraction on both sides to get rid of it. prompt 460 10 Try this one in your study guide. Solve this equation for x. x = 3 x= 3 x =3 x=3 3 = x 3= x 3 =x 3=x How do you isolate the variable now? addition subtraction multiplication division division prompt 460 10 Try this one in your study guide. reminder 270 You must do everything to both sides in order to keep an equivalent equation.