Question

Solve for d.

3 + d ≤ 3 - d

Answer 1

1) Cancel 3 on both sides

d≤−d

2) Subtract -d from both sides.

d+d≤0

3) Simplify d+d to 2d.

2d≤0

4) Divide both sides by 2.

d≤0

Answer 2

`3 + d \leqslant 3 - d \\ d + d \leqslant 3 - 3 \\ 2d \leqslant 0 \\ d \leqslant 0 \\ thank \: you`