Subtract 12(z+4)−3(14z+1)

. Use fractions in final form.(1 point)

1 answer

To subtract the expression \( 12(z+4) - 3(14z+1) \), we will follow the steps of distributing and then combining like terms.

  1. Distribute:

    \[ 12(z + 4) = 12z + 48 \]

    \[ -3(14z + 1) = -42z - 3 \]

  2. Combine the results:

    Now we combine the two results we calculated.

    \[ 12z + 48 - 42z - 3 \]

  3. Combine like terms:

    For \( z \):

    \[ 12z - 42z = -30z \]

    For the constants:

    \[ 48 - 3 = 45 \]

  4. Final result:

    Putting it all together, we have:

    \[ -30z + 45 \]

Thus, the final result is:

\[ \boxed{-30z + 45} \]