Question

add.
(-r - 1) + (6r - 4)
submit

Explanation:

Step1: Remove parentheses

$-r - 1 + 6r - 4$

Step2: Combine like terms (r terms)

$(-r + 6r) + (-1 - 4) = 5r + (-1 - 4)$

Step3: Combine constant terms

$5r - 5$

Answer:

$5r - 5$