" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-3x=5+3
x=8
4*8-3=3*8+5
0=0
b. 5x+2=7-3x
5x+3x=7-2
8x=5
x=5/8
c. 3(x-1)=0
3x-3=0
3x=3
x=1
4x-3x=5+3
x=8
spr:
4*8-3=3*8+5
32-3=24+5
29=29
b. 5x+2=7-3x
5x+3x=7-2
8x=5
x=5/8
spr:
5*5/8+2=7-3*5/8
25/8+16/8=56/8-15/8
41/8=41/8
c. 3(x-1)=0
3x-3=0
3x=3
x=1
spr: 3(1-1)=0
3*0=0
0=0
3 przykłady
a. 4x-3=3x+5
4x-3x=5+3
x=8
spr.
L=4*8-3=32-3=29
P=3*8+5=24+5=29
L=P
b. 5x+2=7-3x
5x+3x=7-2
8x=5
x=5/8
spr.
L=5*5/8+2=25/8+2=5 i 1/8
P=7-3*5/8=7-15/8=7-1 i 7/8=5 i 1/8
L=P
c. 3(x-1)=0 /:3
x-1=0
x=1
spr
L=3(1-1)=0
P=0
L=P