Question

Me explican como se resuelve? 3.(7x-5) <2.(2×+1)

Answer 1

21x-15< 4x+2

17x<17

x<1

c.s={0;-1;-2;-3;...;-∞}

Answer 2

21x - 15 < 4x + 2

21x - 4x < 2 + 15

17x < 17

x < 17:17

x < 1