Solve Inequalities with Addition or Subtraction — Examples

Since $(15+2)<(17+2)$, we deduce $(17)-5<(19)-5$.

Since $17<2$, we deduce $(17)-1<(2)-1$.

Since $15>2$, we deduce $(15)-3>(2)-3$.

Since $7<16$, we deduce $(7)-4<(16)-4$.