Rozwiąz równania:
a) 5x+13=23
b)x+5=10
c)2x+3=15
d)3x+11=41
a)
5x+13=23
5x=23-13
5x=10 I:5
x=2
b)
x+5=10
x=10-5
x=5
c)
2x+3=15
2x=15-3
2x=12 I:2
x=6
d)
3x+11=41
3x=41-11
3x=30 I:3
x=10
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
5x+13=23
5x=23-13
5x=10 I:5
x=2
b)
x+5=10
x=10-5
x=5
c)
2x+3=15
2x=15-3
2x=12 I:2
x=6
d)
3x+11=41
3x=41-11
3x=30 I:3
x=10