Question

subtract.
(-7z + 3) - (-4z + 5)

Explanation:

Step1: Distribute the negative sign

$(-7z + 3) + 4z - 5$

Step2: Combine like terms (z terms)

$-7z + 4z = -3z$

Step3: Combine constant terms

$3 - 5 = -2$

Step4: Combine results

$-3z - 2$

Answer:

$-3z - 2$