If the coefficient is positive, then just multiply or divide by the same coefficient. 2X less than or equal to 8 divide by 2 throughout to get X is less than or equal to 4
If the coefficient is negative, then multiply or divide by the negative sign and the same number throughout -2X is less than or equal to 8 divide by -2 throughout to get X is GREATER THAN OR EQUAL to 8. Remember the sign changes when you divide or multiply by negative.
