solve for d.\n18d + 3d + 5d - 21d = 15\nd = \nsubmit
solve for d.\n18d + 3d + 5d - 21d = 15\nd = \nsubmit
Answer
Explanation:
Step1: Combine like - terms
$(18 + 3+5 - 21)d=15$ $5d = 15$
Step2: Solve for d
$d=\frac{15}{5}$
Answer:
$3$
solve for d.\n18d + 3d + 5d - 21d = 15\nd = \nsubmit
$(18 + 3+5 - 21)d=15$ $5d = 15$
$d=\frac{15}{5}$
$3$