Rozwiąż równania: a)1/2x+3=1/3x=2 b)3/5(15x-10)=2/3(9x+24 c)18(5/6x-1/3)+14(1/2x-5/7)=0
a)1/2x+3=1/3x-2
1/2x-1/3x = -2-3
3/6x-2/6x = -5
1/6x=-5 /*6
x=-30
b)3/5(15x-10)=2/3(9x+24
9x-6 = 6x+16
9x-6x=16+6
3x=22 /:3
x = 7 1/3
c)18(5/6x-1/3)+14(1/2x-5/7)=0
15x-6+7x-10=0
22x=16 /:22
x = 16/22 = 8/11
a)1/2 x +3 = 1/3x-2
1/2x-1/3x=-2-3
3/6x-2/6x=-5
1/6x=-5
x=-5:1/6
b) 3/5(15x-10)=2/3(9x+24)
9x-6=6x+16
3x=22
x=22/3=7 1/3
22x=16
x=16/22=8/11
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)1/2x+3=1/3x-2
1/2x-1/3x = -2-3
3/6x-2/6x = -5
1/6x=-5 /*6
x=-30
b)3/5(15x-10)=2/3(9x+24
9x-6 = 6x+16
9x-6x=16+6
3x=22 /:3
x = 7 1/3
c)18(5/6x-1/3)+14(1/2x-5/7)=0
15x-6+7x-10=0
22x=16 /:22
x = 16/22 = 8/11
a)1/2 x +3 = 1/3x-2
1/2x-1/3x=-2-3
3/6x-2/6x=-5
1/6x=-5
x=-5:1/6
x=-30
b) 3/5(15x-10)=2/3(9x+24)
9x-6=6x+16
9x-6x=16+6
3x=22
x=22/3=7 1/3
c)18(5/6x-1/3)+14(1/2x-5/7)=0
15x-6+7x-10=0
22x=16
x=16/22=8/11