a) 7x + 3y + 6x + 2 = 13x+3y+2= -65+9+2= -52 b) 8 + 4z + 6x + 10z=8+14z+6x=8+14*(-1)+6*(-5)=8+(-14)+(-30)=-36 c) 7x + 3y + 8x + 9y=15x+12y=15*(-5)+12*3= -75+36= -39 d) -5x + 3y -3z + 10= -5*(-5)+3*3-3*(-1)+10= 25+9+3+10=47
a) 7x + 3y + 6x + 2 = 13x+3y+2=13*(-5)+3*3+2=-65+9+2=-54 b) 8 + 4z + 6x + 10z = 8+14z+6x=8+14*(-1)+6*(-5)=8-14-30=-36 c) 7x + 3y + 8x + 9y = 15x+12y= 15*(-5)+12*3=-75+36=-39 d) -5x + 3y -3z + 10 = -5*(-5)+3*3-3*(-1)+10=25+9+3+10=47
a)7x + 3y + 6x + 2 =13x+3y+2=13*(-5)+3*3+2=-65+9+2=-54 wartość liczbowa -54 b) 8 + 4z + 6x + 10z=8+14z+6x=8+14*(-1)+6*(-5)=8-14-30=-36 wartość liczbowa -36 c)7x + 3y + 8x + 9y =15x+12y=15*(-5)+12*3=-75+36=-39 wartość liczbowa -39 d)-5x + 3y -3z + 10=-5*(-5)+3*3-3*(-1)+10=25+9+3+10=47 wartosć liczbowa 47