Question

solve for t: -0.47 < t/-2 + 0.06

Answer 1

Start with
-0.47 < t/(-2) + 0.06.

Subtract 0.06 from both sides:
-0.47 - 0.06 < t/(-2)
-0.53 < t/(-2).

Multiply both sides by -2 (reverse the inequality sign):
1.06 > t, i.e. t < 1.06.

Solution: t < 1.06 (interval notation: (-∞, 1.06)).