10+3x-2x=11
5(x-5)=x-9
3(x-2)-7=8
równania
1) 10+3x-2x=11
3x-2x=11-10
x=1
2) 5(x-5)=x-9
5x-25=x-9
5x-x=-9+25
4x=16 /;4
x=4
3) 3(x-2)-7=8
3x-6-7=8
3x=8+6+7
3x=21 /;3
x=7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10+x=11
x=11-10
x=1
5(x-5)=x-9
5x-25=x-9
5x-x=-9+25
4x=16 / :4
x=4
3(x-2)-7=8
3x-6-7=8
3x=8+6+7
3x=21 / :3
x=7
1) 10+3x-2x=11
3x-2x=11-10
x=1
2) 5(x-5)=x-9
5x-25=x-9
5x-x=-9+25
4x=16 /;4
x=4
3) 3(x-2)-7=8
3x-6-7=8
3x=8+6+7
3x=21 /;3
x=7