24[ -(3x2 - 4) / 8 + (-3x2 + 4) / 3 - (-6x2 + 7) / 12 ] Distribute the 24 .
= -24(3x2 - 4) / 8 + 24(-3x2 + 4) / 3 - 24(-6x2 + 7) / 12 Reduce.
= -3(3x2 - 4) + 8(-3x2 + 4) - 2(-6x2 + 7) Distribute the number outside each parenthesees.
= -9x2 + 12 + -24x2 + 32 - -12x2 - 14
= -9x2 + 12 - 24x2 + 32 + 12x2 - 14 Combine like terms.
= -21x2 + 12 + 32 - 14
= -21x2 + 30
24[ -(3x2 - 4) / 8 + (-3x2 + 4) / 3 - (-6x2 + 7) / 12 ] Distribute the 24 .
= -24(3x2 - 4) / 8 + 24(-3x2 + 4) / 3 - 24(-6x2 + 7) / 12 Reduce.
= -3(3x2 - 4) + 8(-3x2 + 4) - 2(-6x2 + 7) Distribute the number outside each parenthesees.
= -9x2 + 12 + -24x2 + 32 - -12x2 - 14
= -9x2 + 12 - 24x2 + 32 + 12x2 - 14 Combine like terms.
= -21x2 + 12 + 32 - 14
= -21x2 + 30