" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-5=95
2x=95+5
2x=102/:2
x=51
b)43=7+9x
7+9x=43
9x=43-7
9x=36/:9
x=4
c) 17=11-12x
11-12x=17
-12x=17-11
-12x=6/:(-12)
x=-0,5
2x=97+5
2x=102 /:2
x=51
b) 43=7+9x
9x=43-7
9x=36 /:9
x=4
c) 17=11-12x
11-12x=17
-12x=17-11
-12x=6/:(-12)
x=-0,5
Liczę na naj :-)
-2x=-97-5
-2x=-102 /:(-2)
x=51
43=7+9x
-9x=7-43
-9x=-36 /:(-9)
x=4
17=11-12x
12x=11-17
12x=-6 /:12
x=-6/12
x=-0,5