Question

Solve for u: u + 16 > 20 or u + 20 < 14

Answer 1

u+16> 20 or u+20 < 14

first u +16>20

subtract 16 from each side

u > 4

u+20 < 14

subtract 20 from each side

u < -6

so.....

u < -6 or u > 4