Question

Solve for x in the following in-equation, if the replacement set is R; 

3x + 25 < 8x - 10 

Answer 1

3x + 25 < 8x - 10 

3x + 25 < 8x - 10

25 + 10 < 8x - 3x 

35 < 5x 

x > 7

Since, replacement set is R 

Solution set= {x : x ∈  R and x > 7}