Question

Ejercicios resueltos de un inecuaciones

Answer 1

5x-12>3x-4 5x-3x>-4+12 2x>8/2 X>4 Comprobar 5x-12>3x-4 5(5)-12>3(5)-4 25-12>15-4 13>11 ---------------------------------------- (X+2)(x-1)+26<(x+4)(x+5) 2x-1x+2x-2+26<2x+5x+4x+20 2x-1x+2x-2x-5x-4x<20+2-26 -8x<-4 -4/-8 = 0.5 X>0.5 Comprobar (1+2)(1-1)+26<(1+4)1+5) 1-1+2-2+26<1+5+4+20 26<30