Question

Resolva as equaçoes,sendo U=Q
i) 5(2x-3)>3x-8
j)x+1+2(x-2)>6

Answer 1

i) 5(2x-3)>3x-8

  10x - 15 > 3x - 8

  10x - 3x > - 8 + 15

           7x > 7

             x > 7/7

            x > 1

j)x+1+2(x-2)>6

x + 1 + 2x - 4 > 6

3x > 6 + 4 - 1

3x > 9

x > 9/3

x > 3