Question

A) x/4 + x < 5
B) 2.(m-3) -3.(2m-1) ≤ 4

Answer 1

A) x/4 +x <5 => (x+4x)/4<5 =>5x/4 <5 =>5x< 4.5 => 5x<20 => x=20/5 => x=4
B) 2(m-3) -3(2m-1)≤ 4 => 2m-6-6m+3≤4 => 2m-6m≤ 4+6-3 (-1) => m≤ -7/4