1) x+1/3=1i3/5 |*15
5x+5= 24
5x=19
x=3i4/5
2) x-2/5+4=-1 |*5
x-2+20= -5
x=-23
3) x+1/4-x=-5 |*4
x+1-4x=-20
-3x=-21 |/-3
x=7
4)x-3/2+x/5=3 |*10
5x-15+2x=30
7x=35
x=5
5)3(x+1)=2(2x-1)
3x+3=4x-2
-x=1 |*-1
x=-1
6)3(2x-1)-2(4x+3)=7-4(x+1)
6x-3-8x-6=7-4x-4
2x=12 |/2
x=6
7)5(2x-9)=3(9-2x)
10x-45=27-6x
16x=72 |/16
x=1i1/2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) x+1/3=1i3/5 |*15
5x+5= 24
5x=19
x=3i4/5
2) x-2/5+4=-1 |*5
x-2+20= -5
x=-23
3) x+1/4-x=-5 |*4
x+1-4x=-20
-3x=-21 |/-3
x=7
4)x-3/2+x/5=3 |*10
5x-15+2x=30
7x=35
x=5
5)3(x+1)=2(2x-1)
3x+3=4x-2
-x=1 |*-1
x=-1
6)3(2x-1)-2(4x+3)=7-4(x+1)
6x-3-8x-6=7-4x-4
2x=12 |/2
x=6
7)5(2x-9)=3(9-2x)
10x-45=27-6x
16x=72 |/16
x=1i1/2