Rozwiąz równania:
a) 2x-½(3x-2)=⁷/₄-x
b)3⅓x+8=4⅖-8
c)×/2+x/4+x/5=x-1
Plisss pomóżcie....daje naj...
2x - 3/2x + 1 = 7/4 - x
2x - 3/2x + x = 7/4 -1
3/2x = 3/4 /: 3/2
x = 3/4 * 2/3
x = 2/4
x=1/2
c) ×/2+x/4+x/5=x-1 /*20
10x+5x +4x=20x-20
19x=20x-20
19x-20x=-20
-x=-20
x=20
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a) 2x-½(3x-2)=⁷/₄-x
2x - 3/2x + 1 = 7/4 - x
2x - 3/2x + x = 7/4 -1
3/2x = 3/4 /: 3/2
x = 3/4 * 2/3
x = 2/4
x=1/2
b)3⅓x+8=4⅖-8
c) ×/2+x/4+x/5=x-1 /*20
10x+5x +4x=20x-20
19x=20x-20
19x-20x=-20
-x=-20
x=20