Question

Solve for d. 3+d<3−d

Answer 1

d < 0

add d to both sides of the inequality

3 + d + d < 3

3 + 2d < 3

subtract 3 from both sides

2d < 3 - 3

2d < 0 ⇒ d < 0

Answer 2

the answer to your question is d<0