Ilovedogsandcats Ilovedogsandcats 22-09-2020 Mathematics contestada In order to solve the equation, what must you do? 3x=9 divide by 3 on both sides of the equation multiply by 3 on both sides of the equation Divide by 9 on both sides of the equation multiply by 9 on both sides of the equation add 3 to both sides of the equation subtract 3 to both sides of the equation